88% Polyester, 12% Spandex Imported Pull On closure Hand Wash Only Constructed with TYR’s most durable textile, Durafast Elite - the Nebulous performance one piece swimsuit utilizes high denier poly fiber and innovative circular knit construction to combine the strength and colorfastness of polyester with the comfort of spandex. Featuring a medium neckline, thick/supportive straps, keyhole back, moderate cut leg and a bold print, the Maxfit is ideal for athletes who want fuller coverage during every swim. TYR performance swimsuits are fully lined, provide UPF 50+ sun protection, 360 degree range of motion and a lining for freshness. Durafast Elite suits are chlorine proof and sustain an impressive 200+ hours of performance.