Endorfins KS1 Thruster Fins - Large

The Endorfins KS1 Thruster Fins - Large are among the most sought-after thruster fins by surfers who demand a high level of performance in the water. Developed with Kelly Slater's signature, these fiberglass fins are designed to deliver balanced performance in any wave, particularly in critical and powerful conditions. Kelly Slater's original KS fin set was engineered to provide exceptional pivot, ideal for precise and rapid maneuvers in critical waves.

In the Large size, they are suitable for heavier surfers, over 80kg, or for waves with more power. The Endorfins KS1 Thruster Fins are recommended for intermediate and advanced surfers looking for immediate response and total control during maneuvers. At BoardHouse, you'll find the best surf fins on the market — buy now and take your surfing to the next level.

• Kelly Slater Template — balanced performance in any wave
• Compatible with major fin systems
• Fiberglass material — balance between lightness and responsiveness
• Large size — suitable for heavier surfers, over 80kg, or for more powerful waves
• Ideal for critical and powerful waves — premium level fins