Looking for a suit as strong as you? We got you. Meet the HydraStrong collection — Invented and tested by Nike to last — swim after swim. The fabric is chlorine proof, won’t sag with use, doesn’t fade in the sun, and dries fast. The Nike Fastback provides maximum support and is designed to reduce chafing. Wide, V-back seamless straps give moderate back coverage while full bottom coverage keeps focus on your stroke.