FINIS Edge Fins

The FINIS Edge fins are the ultimate speed training fins, engineered to do it all! Through extensive testing at the their famous "Stroke Lab", the FINIS Edge fins have been designed to optimize training without interrupting a natural kick cycle or compromising on comfort. The combination of 100% silicone and trademarked Smart Fin™ Technology reinforces a proper kick at high speeds, builds cardiovascular endurance and activates key muscle groups for a propulsive up-kick. FEATURES: SMART FIN™ TECHNOLOGY Proprietary combination of blade angle and hydrodynamic vents for a natural kick cycle with instant forward propulsion TECHNICALLY ADVANCED SPEED Increased surface area and reinforced side rails for a proper kick at high speeds INDUSTRY-LEADING COMFORT Ergonomic contours maintain constant connection with the top of the foot to prevent skin irritation and tension TARGETS KEY MUSCLE GROUPS Designed to catch water on the up-kick, activating hamstrings and glutes PROPRIETARY BLADE ANGLE Designed to feel like a natural extension of the foot HIGH-PERFORMANCE VENTS Advanced vent system redirects water flow, eliminating drag and increasing propulsive forces OPEN HEEL AND TOE DESIGN Increases range of motion, open toe space for the most comfortable fit 100% SILICONE Optimum performance and comfort SIZE IDENTIFICATION Color swatch on bottom of fin indicates respective size: Small (Blue), Medium (Green), Large (Red), XL (Black) Material: 100% Silicone.