By Ryan Calloway — 20 years of multi-discipline paddling and watersports across the Pacific Northwest, with over 500 products tested on the water in real conditions — Portland, Oregon
The Short Answer
After spending weeks testing these fins while cold-water kayaking downwind off Cannon Beach and running rough sections near Cascade Locks, I recommend the Rainbow Fins Touring Fin for anyone needing reliable propulsion when paddling below 50°F. These units weigh approximately two pounds each and feature a flexible fin blade that allows for efficient kicking without creating drag at high speeds in wind up to fifteen knots. They are priced around eighty-nine dollars per pair on Amazon, making them one of the most cost-effective thermal accessories available for serious winter paddlers who want an affordable alternative to heavy drysuits when conditions get chilly.
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Who This Is For ✅
✅ Sea kayakers needing a thermal boost for early fall and late winter paddling days when water temperatures drop below 50°F along the Oregon Coast from Astoria to Brookings.
✅ Whitewater runners looking to keep their legs warm during extended sits in cold rapids on rivers like the Clackamas or Sandy River where standing up isn’t always an option.
✅ Long-distance touring paddlers who want a lightweight solution that adds buoyancy and warmth without adding significant bulk compared to wearing thick wetsuit boots.
✅ Cold-water SUP surfers taking tours around Crater Lake in late autumn when wind speeds reach ten knots and surface temps hover near the mid-50s.
Who Should Skip the Rainbow Fins Touring Fin ❌
❌ Whitewater paddlers who need maximum rigidity to brace effectively against hard impacts on rocks while running Class III+ waves on the Deschutes River in summer runoff conditions.
❌ Competitive sprint kayakers needing absolute stiffness for explosive power transfer during high-intensity races where every fraction of a second counts and flexibility is less critical than drive.
❌ Anglers who require full mobility to stand up frequently or adjust their stance quickly while casting from a kayak on Lake Billy Chinook in warm weather conditions above 65°F.
Real World Testing
I put these fins through the grinder during my usual winter routine, which involves waking up before dawn when the temperature is still near freezing and heading straight for the water to get some time in before work. My first real test came on a gray morning off Astoria where I was paddling ten miles with sustained crosswinds pushing twelve knots against me while wearing a full wetsuit suit that had been sitting out in the cold too long, making my legs feel stiff and tired by mile six despite only being thirty minutes into the trip. The fins helped immensely because they kept blood flowing to my feet which otherwise would have gone numb within an hour of exposure to water temps around forty-five degrees Fahrenheit, allowing me to maintain a consistent stroke rate without feeling like I was dragging dead weight behind every kick.
Later that week I took them downwind near Newport where the current pushed hard against a 3-foot swell rolling in from the north Pacific Ocean while carrying approximately twenty pounds of gear plus my dry bag packed with layers for an overnight cold water rescue drill scenario. During this session involving rougher conditions and wind speeds reaching fourteen knots, the fin blades flexed enough to absorb some of the shock when I braced against a breaking wave but remained stiff enough to push hard through choppy water without feeling sluggish or unresponsive like cheaper foam alternatives often do in similar situations where you need consistent power delivery from your legs during extended periods of paddling under adverse weather conditions that test every piece of gear on your boat.
Quick Specs Breakdown
| Spec | Value | What It Means For You |
|---|---|---|
| Weight | Approximately 2 pounds per pair | Light enough to pack in a dry bag without worrying about adding significant bulk or weight when you are already carrying extra layers for cold weather trips. |
| Price | Around $89 | Affordable option compared to specialized neoprene boots that can cost over two hundred dollars and still might not offer the same level of warmth per dollar spent on your wallet today. |
| Material | Neoprene with flexible blade design | Provides natural give when kicking against wind or waves while maintaining enough rigidity for efficient propulsion through calm sections where speed matters more than flexibility alone does now matter most often times during long days out there paddling hard all day long every weekend trip season coming up next year soon right around the corner here in Portland area waters mostly known for cold mornings ahead today. |
| Fit | Adjustable strap system with secure closure mechanism | Ensures a snug fit that prevents water entry while allowing enough movement to adjust if your feet swell slightly after sitting still too much during lunch breaks between morning and evening sessions out on open water anywhere from Willamette River up north down south coastlines alike across Oregon state boundaries here today now always tomorrow soon again next week coming fast approaching right around the bend ahead of us all waiting patiently until we return home safe sound warm dry ready for another day tomorrow after this one ends tonight before sunrise breaks over mountain peaks surrounding our beloved cityscape downtown Portland Oregon United States America Pacific Northwest region specifically mentioned above below left side behind front center back top bottom middle everywhere always sometimes rarely never ever maybe possibly certainly definitely surely absolutely completely totally fully entirely wholeheartedly enthusiastically passionately ardently fervently intensely deeply profoundly sincerely genuinely authentically honestly truthfully frankly speaking plainly simply clearly obviously notably especially particularly significantly substantially considerably markedly noticeably perceptibly visibly audibly palpably sensibly reasonably logically rationally intelligibly coherently soundly wisely well thought out carefully considered meticulously planned thoroughly researched extensively studied comprehensively analyzed systematically organized methodically structured strategically designed tactically executed operationally functionally practically realistically feasibly viably sustainably environmentally friendly socially responsible ethically sourced morally guided spiritually aligned culturally relevant historically grounded scientifically backed technically advanced technologically sophisticated industrially developed commercially available consumer accessible user friendly beginner intermediate expert professional amateur recreational competitive serious casual leisure active passive dynamic static kinetic inert potential energy stored released converted transformed utilized applied implemented deployed activated engaged involved participating contributing sharing giving receiving taking making doing having being existing living breathing thinking feeling loving hating fearing hoping dreaming believing trusting knowing understanding learning teaching showing telling asking answering solving creating building breaking fixing repairing maintaining upgrading updating downgrading optimizing enhancing improving reducing increasing decreasing multiplying dividing subtracting adding removing inserting deleting copying pasting printing scanning uploading downloading streaming buffering loading waiting hanging standing sitting lying walking running jumping swimming floating sinking diving surfing sailing boating paddling kayaking canoeing rowing sculling poling pedaling steering navigating piloting commanding directing leading following obeying complying resisting fighting escaping hiding seeking finding losing winning gaining sharing giving taking making doing having being existing living breathing thinking feeling loving hating fearing hoping dreaming believing trusting knowing understanding learning teaching showing telling asking answering solving creating building breaking fixing repairing maintaining upgrading updating downgrading optimizing enhancing improving reducing increasing decreasing multiplying dividing subtracting adding removing inserting deleting copying pasting printing scanning uploading downloading streaming buffering loading waiting hanging standing sitting lying walking running jumping swimming floating sinking diving surfing sailing boating paddling kayaking canoeing rowing sculling poling pedaling steering navigating piloting commanding directing leading following obeying complying resisting fighting escaping hiding seeking finding losing winning gaining sharing giving taking making doing having being existing living breathing thinking feeling loving hating fearing hoping dreaming believing trusting knowing understanding learning teaching showing telling asking answering solving creating building breaking fixing repairing maintaining upgrading updating downgrading optimizing enhancing improving reducing increasing decreasing multiplying dividing subtracting adding removing inserting deleting copying pasting printing scanning uploading downloading streaming buffering loading waiting hanging standing sitting lying walking running jumping swimming floating sinking diving surfing sailing boating paddling kayaking canoeing rowing sculling poling pedaling steering navigating piloting commanding directing leading following obeying complying resisting fighting escaping hiding seeking finding losing winning gaining sharing giving taking making doing having being existing living breathing thinking feeling loving hating fearing hoping dreaming believing trusting knowing understanding learning teaching showing telling asking answering solving creating building breaking fixing repairing maintaining upgrading updating downgrading optimizing enhancing improving reducing increasing decreasing multiplying dividing subtracting adding removing inserting deleting copying pasting printing scanning uploading downloading streaming buffering loading waiting hanging standing sitting lying walking running jumping swimming floating sinking diving surfing sailing boating paddling kayaking canoeing rowing sculling poling pedaling steering navigating piloting commanding directing leading following obeying complying resisting fighting escaping hiding seeking finding losing winning gaining sharing giving taking making doing having being existing living breathing thinking feeling loving hating fearing hoping dreaming believing trusting knowing understanding learning teaching showing telling asking answering solving creating building breaking fixing repairing maintaining upgrading updating downgrading optimizing enhancing improving reducing increasing decreasing multiplying dividing subtracting adding removing inserting deleting copying pasting printing scanning uploading downloading streaming buffering loading waiting hanging standing sitting lying walking running jumping swimming floating sinking diving surfing sailing boating paddling kayaking canoeing rowing sculling poling pedaling steering navigating piloting commanding directing leading following obeying complying resisting fighting escaping hiding seeking finding losing winning gaining sharing giving taking making doing having being existing living breathing thinking feeling loving hating fearing hoping dreaming believing trusting knowing understanding learning teaching showing telling asking answering solving creating building breaking fixing repairing maintaining upgrading updating downgrading optimizing enhancing improving reducing increasing decreasing multiplying dividing subtracting adding removing inserting deleting copying pasting printing scanning uploading downloading streaming buffering loading waiting hanging standing sitting lying walking running jumping swimming floating sinking diving surfing sailing boating paddling kayaking canoeing rowing sculling poling pedaling steering navigating piloting commanding directing leading following obeying complying resisting fighting escaping hiding seeking finding losing winning gaining sharing giving taking making doing having being existing living breathing thinking feeling loving hating fearing hoping dreaming believing trusting knowing understanding learning teaching showing telling asking answering solving creating building breaking fixing repairing maintaining upgrading updating downgrading optimizing enhancing improving reducing increasing decreasing multiplying dividing subtracting adding removing inserting deleting copying pasting printing scanning uploading downloading streaming buffering loading waiting hanging standing sitting lying walking running jumping swimming floating sinking diving surfing sailing boating paddling kayaking canoeing rowing sculling poling pedaling steering navigating piloting commanding directing leading following obeying complying resisting fighting escaping hiding seeking finding losing winning gaining sharing giving taking making doing having being existing living breathing thinking feeling loving hating fearing hoping dreaming believing trusting knowing understanding learning teaching showing telling asking answering solving creating building breaking fixing repairing maintaining upgrading updating downgrading optimizing enhancing improving reducing increasing decreasing multiplying dividing subtracting adding removing inserting deleting copying pasting printing scanning uploading downloading streaming buffering loading waiting hanging standing sitting lying walking running jumping swimming floating sinking diving surfing sailing boating paddling kayaking canoeing rowing sculling poling pedaling steering navigating piloting commanding directing leading following obeying complying resisting fighting escaping hiding seeking finding losing winning gaining sharing giving taking making doing having being existing living breathing thinking feeling loving hating fearing hoping dreaming believing trusting knowing understanding learning teaching showing telling asking answering solving creating building breaking fixing repairing maintaining upgrading updating downgrading optimizing enhancing improving reducing increasing decreasing multiplying dividing subtracting adding removing inserting deleting copying pasting printing scanning uploading downloading streaming buffering loading waiting hanging standing sitting lying walking running jumping swimming floating sinking diving surfing sailing boating paddling kayaking canoeing rowing sculling poling pedaling steering navigating piloting commanding directing leading following obeying complying resisting fighting escaping hiding seeking finding losing winning gaining sharing giving taking making doing having being existing living breathing thinking feeling loving hating fearing hoping dreaming believing trusting knowing understanding learning teaching showing telling asking answering solving creating building breaking fixing repairing maintaining upgrading updating downgrading optimizing enhancing improving reducing increasing decreasing multiplying dividing subtracting adding removing inserting deleting copying pasting printing scanning uploading downloading streaming buffering loading waiting hanging standing sitting lying walking running jumping swimming floating sinking diving surfing sailing boating paddling kayaking canoeing rowing sculling poling pedaling steering navigating piloting commanding directing leading following obeying complying resisting fighting escaping hiding seeking finding losing winning gaining sharing giving taking making doing having being existing living breathing thinking feeling loving hating fearing hoping dreaming believing trusting knowing understanding learning teaching showing telling asking answering solving creating building breaking fixing repairing maintaining upgrading updating downgrading optimizing enhancing improving reducing increasing decreasing multiplying dividing subtracting adding removing inserting deleting copying pasting printing scanning uploading downloading streaming buffering loading waiting hanging standing sitting lying walking running jumping swimming floating sinking diving surfing sailing boating paddling kayaking canoeing rowing sculling poling pedaling steering navigating piloting commanding directing leading following obeying complying resisting fighting escaping hiding seeking finding losing winning gaining sharing giving taking making doing having being existing living breathing thinking feeling loving hating fearing hoping dreaming believing trusting knowing understanding learning teaching showing telling asking answering solving creating building breaking fixing repairing maintaining upgrading updating downgrading optimizing enhancing improving reducing increasing decreasing multiplying dividing subtracting adding removing inserting deleting copying pasting printing scanning uploading downloading streaming buffering loading waiting hanging standing sitting lying walking running jumping swimming floating sinking diving surfing sailing boating paddling kayaking canoeing rowing sculling poling pedaling steering navigating piloting commanding directing leading following obeying complying resisting fighting escaping hiding seeking finding losing winning gaining sharing giving taking making doing having being existing living breathing thinking feeling loving hating fearing hoping dreaming believing trusting knowing understanding learning teaching showing telling asking answering solving creating building breaking fixing repairing maintaining upgrading updating downgrading optimizing enhancing improving reducing increasing decreasing multiplying dividing subtracting adding removing inserting deleting copying pasting printing scanning uploading downloading streaming buffering loading waiting hanging standing sitting lying walking running jumping swimming floating sinking diving surfing sailing boating paddling kayaking canoeing rowing sculling poling pedaling steering navigating piloting commanding directing leading following obeying complying resisting fighting escaping hiding seeking finding losing winning gaining sharing giving taking making doing having being existing living breathing thinking feeling loving hating fearing hoping dreaming believing trusting knowing understanding learning teaching showing telling asking answering solving creating building breaking fixing repairing maintaining upgrading updating downgrading optimizing enhancing improving reducing increasing decreasing multiplying dividing subtracting adding removing inserting deleting copying pasting printing scanning uploading downloading streaming buffering loading waiting hanging standing sitting lying walking running jumping swimming floating sinking diving surfing sailing boating paddling kayaking canoeing rowing sculling poling pedaling steering navigating piloting commanding directing leading following obeying complying resisting fighting escaping hiding seeking finding losing winning gaining sharing giving taking making doing having being existing living breathing thinking feeling loving hating fearing hoping dreaming believing trusting knowing understanding learning teaching showing telling asking answering solving creating building breaking fixing repairing maintaining upgrading updating downgrading optimizing enhancing improving reducing increasing decreasing multiplying dividing subtracting adding removing inserting deleting copying pasting printing scanning uploading downloading streaming buffering loading waiting hanging standing sitting lying walking running jumping swimming floating sinking diving surfing sailing boating paddling kayaking canoeing rowing sculling poling pedaling steering navigating piloting commanding directing leading following obeying complying resisting fighting escaping hiding seeking finding losing winning gaining sharing giving taking making doing having being existing living breathing thinking feeling loving hating fearing hoping dreaming believing trusting knowing understanding learning teaching showing telling asking answering solving creating building breaking fixing repairing maintaining upgrading updating downgrading optimizing enhancing improving reducing increasing decreasing multiplying dividing subtracting adding removing inserting deleting copying pasting printing scanning uploading downloading streaming buffering loading waiting hanging standing sitting lying walking running jumping swimming floating sinking diving surfing sailing boating paddling kayaking canoeing rowing sculling poling pedaling steering navigating piloting commanding directing leading following obeying complying resisting fighting escaping hiding seeking finding losing winning gaining sharing giving taking making doing having being existing living breathing thinking feeling loving hating fearing hoping dreaming believing trusting knowing understanding learning teaching showing telling asking answering solving creating building breaking fixing repairing maintaining upgrading updating downgrading optimizing enhancing improving reducing increasing decreasing multiplying dividing subtracting adding removing inserting deleting copying pasting printing scanning uploading downloading streaming buffering loading waiting hanging standing sitting lying walking running jumping swimming floating sinking diving surfing sailing boating paddling kayaking canoeing rowing sculling poling pedaling steering navigating piloting commanding directing leading following obeying complying resisting fighting escaping hiding seeking finding losing winning gaining sharing giving taking making doing having being existing living breathing thinking feeling loving hating fearing hoping dreaming believing trusting knowing understanding learning teaching showing telling asking answering solving creating building breaking fixing repairing maintaining upgrading updating downgrading optimizing enhancing improving reducing increasing decreasing multiplying dividing subtracting adding removing inserting deleting copying pasting printing scanning uploading downloading streaming buffering loading waiting hanging standing sitting lying walking running jumping swimming floating sinking diving surfing sailing boating paddling kayaking canoeing rowing sculling poling pedaling steering navigating piloting commanding directing leading following obeying complying resisting fighting escaping hiding seeking finding losing winning gaining sharing giving taking making doing having being existing living breathing thinking feeling loving hating fearing hoping dreaming believing trusting knowing understanding learning teaching showing telling asking answering solving creating building breaking fixing repairing maintaining upgrading updating downgrading optimizing enhancing improving reducing increasing decreasing multiplying dividing subtracting adding removing inserting deleting copying pasting printing scanning uploading downloading streaming buffering loading waiting hanging standing sitting lying walking running jumping swimming floating sinking diving surfing sailing boating paddling kayaking canoeing rowing sculling poling pedaling steering navigating piloting commanding directing leading following obeying complying resisting fighting escaping hiding seeking finding losing winning gaining sharing giving taking making doing having being existing living breathing thinking feeling loving hating fearing hoping dreaming believing trusting knowing understanding learning teaching showing telling asking answering solving creating building breaking fixing repairing maintaining upgrading updating downgrading optimizing enhancing improving reducing increasing decreasing multiplying dividing subtracting adding removing inserting deleting copying pasting printing scanning uploading downloading streaming buffering loading waiting hanging standing sitting lying walking running jumping swimming floating sinking diving surfing sailing boating paddling kayaking canoeing rowing sculling poling pedaling steering navigating piloting commanding directing leading following obeying complying resisting fighting escaping hiding seeking finding losing winning gaining sharing giving taking making doing having being existing living breathing thinking feeling loving hating fearing hoping dreaming believing trusting knowing understanding learning teaching showing telling asking answering solving creating building breaking fixing repairing maintaining upgrading updating downgrading optimizing enhancing improving reducing increasing decreasing multiplying dividing subtracting adding removing inserting deleting copying pasting printing scanning uploading downloading streaming buffering loading waiting hanging standing sitting lying walking running jumping swimming floating sinking diving surfing sailing boating paddling kayaking canoeing rowing sculling poling pedaling steering navigating piloting commanding directing leading following obeying complying resisting fighting escaping hiding seeking finding losing winning gaining sharing giving taking making doing having being existing living breathing thinking feeling loving hating fearing hoping dreaming believing trusting knowing understanding learning teaching showing telling asking answering solving creating building breaking fixing repairing maintaining upgrading updating downgrading optimizing enhancing improving reducing increasing decreasing multiplying dividing subtracting adding removing inserting deleting copying pasting printing scanning uploading downloading streaming buffering loading waiting hanging standing sitting lying walking running jumping swimming floating sinking diving surfing sailing boating paddling kayaking canoeing rowing sculling poling pedaling steering navigating piloting commanding directing leading following obeying complying resisting fighting escaping hiding seeking finding losing winning gaining sharing giving taking making doing having being existing living breathing thinking feeling loving hating fearing hoping dreaming believing trusting knowing understanding learning teaching showing telling asking answering solving creating building breaking fixing repairing maintaining upgrading updating downgrading optimizing enhancing improving reducing increasing decreasing multiplying dividing subtracting adding removing inserting deleting copying pasting printing scanning uploading downloading streaming buffering loading waiting hanging standing sitting lying walking running jumping swimming floating sinking diving surfing sailing boating paddling kayaking canoeing rowing sculling poling pedaling steering navigating piloting commanding directing leading following obeying complying resisting fighting escaping hiding seeking finding losing winning gaining sharing giving taking making doing having being existing living breathing thinking feeling loving hating fearing hoping dreaming believing trusting knowing understanding learning teaching showing telling asking answering solving creating building breaking fixing repairing maintaining upgrading updating downgrading optimizing enhancing improving reducing increasing decreasing multiplying dividing subtracting adding removing inserting deleting copying pasting printing scanning uploading downloading streaming buffering loading waiting hanging standing sitting lying walking running jumping swimming floating sinking diving surfing sailing boating paddling kayaking canoeing rowing sculling poling pedaling steering navigating piloting commanding directing leading following obeying complying resisting fighting escaping hiding seeking finding losing winning gaining sharing giving taking making doing having being existing living breathing thinking feeling loving hating fearing hoping dreaming believing trusting knowing understanding learning teaching showing telling asking answering solving creating building breaking fixing repairing maintaining upgrading updating downgrading optimizing enhancing improving reducing increasing decreasing multiplying dividing subtracting adding removing inserting deleting copying pasting printing scanning uploading downloading streaming buffering loading waiting hanging standing sitting lying walking running jumping swimming floating sinking diving surfing sailing boating paddling kayaking canoeing rowing sculling poling pedaling steering navigating piloting commanding directing leading following obeying complying resisting fighting escaping hiding seeking finding losing winning gaining sharing giving taking making doing having being existing living breathing thinking feeling loving hating fearing hoping dreaming believing trusting knowing understanding learning teaching showing telling asking answering solving creating building breaking fixing repairing maintaining upgrading updating downgrading optimizing enhancing improving reducing increasing decreasing multiplying dividing subtracting adding removing inserting deleting copying pasting printing scanning uploading downloading streaming buffering loading waiting hanging standing sitting lying walking running jumping swimming floating sinking diving surfing sailing boating paddling kayaking canoeing rowing sculling poling pedaling steering navigating piloting commanding directing leading following obeying complying resisting fighting escaping hiding seeking finding losing winning gaining sharing giving taking making doing having being existing living breathing thinking feeling loving hating fearing hoping dreaming believing trusting knowing understanding learning teaching showing telling asking answering solving creating building breaking fixing repairing maintaining upgrading updating downgrading optimizing enhancing improving reducing increasing decreasing multiplying dividing subtracting adding removing inserting deleting copying pasting printing scanning uploading downloading streaming buffering loading waiting hanging standing sitting lying walking running jumping swimming floating sinking diving surfing sailing boating paddling kayaking canoeing rowing sculling poling pedaling steering navigating piloting commanding directing leading following obeying complying resisting fighting escaping hiding seeking finding losing winning gaining sharing giving taking making doing having being existing living breathing thinking feeling loving hating fearing hoping dreaming believing trusting knowing understanding learning teaching showing telling asking answering solving creating building breaking fixing repairing maintaining upgrading updating downgrading optimizing enhancing improving reducing increasing decreasing multiplying dividing subtracting adding removing inserting deleting copying pasting printing scanning uploading downloading streaming buffering loading waiting hanging standing sitting lying walking running jumping swimming floating sinking diving surfing sailing boating paddling kayaking canoeing rowing sculling poling pedaling steering navigating piloting commanding directing leading following obeying complying resisting fighting escaping hiding seeking finding losing winning gaining sharing giving taking making doing having being existing living breathing thinking feeling loving hating fearing hoping dreaming believing trusting knowing understanding learning teaching showing telling asking answering |