NWT AQUA SPHERE Micheal Phelps Swim Brief 34 AQUA SPHERE Micheal Phelps USA Brief Brazil-themed suit Infinity fabrictechnologically advanced, breathable, 100% polyester fabric that is chlorine resistant, fast-drying and has UV50+ protection High chlorine resistance fabric elasticity remains the same, even after 200+ hours inside chlorinated water Extremely long-lasting resistance to sweat and sun creams Suit comes fully lined