Aqua Sphere Zip VX Fitness Swim Fins Size:Large (10-13) Optional Setups:• Threaded Euro Travel

Optional Setups:• Threaded Euro Travel Shafts• Spearheads sold separately• 400 lb

All stainless steel construction with Viton o-rings

Maintains settings and calculations between battery changes

Universal skirt design is super comfortable and fits a variety of face shapes

Deflector ABS Purge Cover Polyurethane Mouthpiece

Aqua Sphere Zip VX Fitness Swim Fins Size:Large (10-13) Optional Setups:• Threaded Euro TravelFeatures Swimming with Zip VX Fins has many benefits including increased cardiovascular conditioning and ankle flexibility. The Zip VX leverages the energy created by the fins movement through the water to produce a springboard effect that boosts swimming efficiency, ensures proper body position, and increases thrust. Leverages natural kicking motion to produce a springboard effect that boosts efficiency Hole in the blade creates vortices that can be