The Edge fins are the ultimate speed training fins, engineered to do it all. Through extensive testing at the FINIS Stroke Lab, the Edge fins were 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...
The comfortable fit of natural rubber creates a soft and secure fit and inhibits hyperflexion. The fluid separator on top of the fin allows the foot to easily slice through the water while reducing fatigue on the down kick and quads. The flex box on the bottom of the fin helps catch water on the up kick, targeting and strengthening hamstrings and glutes.