Fins Endorfins KS1 Kelly Slater Medium Tri Fins

The Endorfins KS1 fins were developed in collaboration with Kelly Slater, the greatest surfer of all time, to offer the perfect balance between speed, control, and responsiveness in critical conditions. This tri-fin setup is designed for surfers seeking elite performance in barrels, vertical sections, and high-precision maneuvers.

Main features:

• Design by Kelly Slater – A model refined over decades of high-level competition.
• Balanced design – Combines straight-line drive with quick pivoting capability in radical turns.
• Lightweight and responsive construction – Reduces weight in the tail for instant acceleration and total control.
• Futures System – Compatible with the most popular fitting system on the market.
• Medium size – Ideal for surfers weighing between 65-75kg, offering versatility in different conditions.
• Black and white finish – Iconic aesthetic with striking contrast.

Who is this set for?

Perfect for intermediate to advanced surfers looking to maximize performance in quality waves. If you value precision in barrels, fast transitions, and absolute control in critical sections, the KS1 fins will take your surfing to the next level. Developed with direct input from Kelly Slater, these fins reflect decades of experience in world-class waves.