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Specialising in innovative & revolutionary performance wave, freestyle & speed fins.
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Welcome to K4Fins.
New Products

Shop The New Fins

3SW freestyle-wave fin
£39.95£54.95
Leon Rears
£29.95
Flex Rears
£29.95
Out of stock! Free ride testing at the OTC Harness mount bracket
SUP Race Fin
£39.00
Blankers
£2.50£10.00
US screw and plate
£7.50£13.00
Out of stock! West Kirby run
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Our fins are lighter, looser and grippier than anything else on the market with test winning performance. Check out our fin guide to help you dial in your board for ultimate performance.
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