The new Phelps Leyo Jammer in black and dark grey is a training essential which will be sure to brighten up the pool. Phelp's brand aims to create technologically advanced, performance-enhancing swim products, which are developed by Michael Phelps and coach Bob Bowman.
This new Leyo Jammer has aqua infinity fabric and a drawstring waist which makes them extremely comfortable.
Made from 53% polyester / 47% PBT the fabric is breathable and fast drying, which makes it ideal for swim training. This carefully designed blend of materials is up to 200+ hours within the pool, being chlorine resistant and having fabulous durable fabric elasticity.