duotone fin set tri slot us 2026 articlenumber_42250-3609 Instead of using a mould

Instead of using a mould to bring the EPS foam core into its final shape each EPS block gets CNC milled

Whether you just started or you’re a seasoned rider

offering many new features and style to the ION Scrub line

The integrated Boardsaver feature on the bottom of the footpad provides added durability and protection for your board

durable and versatile package

duotone fin set tri slot us 2026 articlenumber_42250-3609 Instead of using a mouldWe offer the fins exclusively as a complete set because they were engineered to work in perfect harmony exactly as Kai intended. While other brands rely on compromise designs that need to work across multiple setups (single, tri thruster, quad), the TRI fin set is different. Its a nocompromise, highend solution created to meet and exceed the expectations of World Cuplevel riders. In fact, its an open secret that many of the sports top professionals