Once again DMC fins design department have created the most alluring and desirable swim training fins on the planet. This model is for the athlete who insists on nothing but the best. ELITE MAX are designed to give your swim stroke the best chance of leg strength and kick action development. Designed with DMC's Patented Reverse V Rail (RVR) technology. RVR is geared to offer correct torque for each kick stroke, creating balance for the user unlike any other swim fins. The RVR streamlines vortexes more efficiently than any other design. ELITE MAX are the go-to swim training equipment for swimming superstars globally. Swim Coaches insist on DMC Fins.