The Speedo Solid Flyback is a training workhorse engineered for 5–10 times more durability than ordinary spandex fabrics. Its 74% Nylon / 26% LYCRA® XTRA LIFE™ fiber blend resists suntan lotions, skin oils, and chlorine better than conventional fabrics — fighting the sag and bag that retire lesser suits early — while thin, streamlined flyback straps reinforced with overlap binding deliver support, freedom of motion, and a low-drag profile. 74% Nylon / 26% LYCRA® XTRA LIFE™ fiber Engineered for 5–10x more durability than ordinary spandex fabrics Resists suntan lotions, skin oils, and chlorine better than conventional fabrics Resists sagging and bagging — fits newer, longer Thin flyback straps reinforced with overlap binding Front lined; low-drag profile COMFORT — Streamlined flyback straps give excellent support with total shoulder freedom. PERFORMANCE — The low-drag profile and unrestricted range of motion are built for serious training. DURABILITY — XTRA LIFE™ fiber resists chlorine, oils, and lotion breakdown 5–10 times longer than ordinary spandex.