Introducing the all-new Speedo X DMC Repellor X Fins. Created in partnership with silicone fin pioneers DMC, our game-changing new surf fins are made for every ocean enthusiast - from bodysurfers to open-water athletes and fitness swimmers. Patented DMC Reverse V Rail (RVR) technology stabilizes ankle roll, correcting kick torque for maximum speed, power and propulsion. Featuring a universal foot cavity suitable for swimmers of all levels, the fins are engineered from soft SILFORM(C) material for optimum comfort during long ocean sessions. Fit & Design: Universal Foot Cavity: Suitable for swimmers of all levels and abilities Reduces Fatigue and Increases Speed: Fin design optimizes kick efficiency Centre Bottom Drain Chute: Allows quick transitions from pool to deck and sea to sand DMC'S Softer SILFORM Material: Soft silicone designed for optimum comfort Technology: Patented DMC Reverse V Rail (RVR) technology stabilizes ankle roll, correcting kick torque for maximum speed, power and propulsion