Aqua Sphere Zip VX.A - Black/Black Size:S Lightweight and non-irritating

Lightweight and non-irritating

But that doesn't qualify YOU to fly the plane

reduces muscle movement and damage whilst maintaining flexibility for ultimate sports performance

25mm heel / 19mm forefoot

If you don't like the feel of salty

Aqua Sphere Zip VX.A - Black/Black Size:S Lightweight and non-irritatingDESCRIPTION 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. Item No. FA3790101L FEATURES Leverages natural kicking motion: boosts efficiency. Hole in the blade: increased thrust. Narrow blade: