Aqua Sphere Zip™ Fitness Swim Fin

Zip™ Fitness Swim Fin Patented Nature's Wing® fin technology significantly reduces ankle fatigue for fitness swimmers, allowing for a full-leg workout that can be sustained over longer periods of time for maximum and efficient aerobic benefit. The unique blade features specially engineered side rails, strategically aligned flex channels, and hydrodynamic stiffening battons that combine to make the Zip swim fin the most comfortable and efficient fitness fin on the market.

The split blades of the Zip™ swim fin act like propellers, twisting independently during each stroke to a precise angle of attack that creates lift and thrust. The Zip swim fin features an open heel adjustable ankle strap. Eliminates ankle fatigue for an efficient workout Easy-adjust buckle system Comfortable foot pocket with Soft neoprene ankle strap Available in sizes XS, S, M, L