The DMC Elite Max Fins - Charcoal/Fluoro are the go-to swim training fin for swimming superstars globally and are for swimmers who insists on nothing but the best. These revolutionary fins are designed to give your swim stroke, leg strength and kick action, the best chance at developing potential. The DMC Elite Max Fins have been designed to build power, reduce fatigue, increase speedo and stabilise ankle roll when swimming Used by recreational swimmers through to international swimming superstars. Great for pool or ocean swimming 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. Silicone material for maximum comfort. Asymmetric design stabilises ankle roll, increases speed and decreases fatigue Features triple function drain chute: allows extra room for elongated toes 1 and 2, flushes out grit, and reduces vacuum on breakouts and flip turns.