Lycra uppers let feet breathe during workouts and keep out sand

Powernet lining

0 USA Closed Back Tech Suit Swimsuit uses advanced materials and design to enhance performance in every race

Sustainable - Made from 100% recycled material

Arena Women's Powerskin Primo SL Closed Back Tech Suit Swimsuit Size:28-OB-B Lycra uppers let feet breatheFeel the incredible combination of the highest overall compression, phenomenal comfort, and ultimate hydrodynamics in the outstanding arena Men's Powerskin Primo Jammer Tech Suit Swimsuit, the first Tensoelastic racing suit! Experience a new level of range of motion thanks to the extraordinary elasticity of the innovative arena Hyperforce fabric. Id recommend this suit for sprinters, and more specifically swimmers that race butterfly and freestyle.