Stay a step ahead of the competition in the TYR Women's Tetrafit Swimsuit. Constructed with TYR's most durable textile, Durafast Elite - this onepiece performance 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 low neckline, sleek/flexible straps, low back and high, open cut leg the Tetrafit is ideal for athletes who want minimal coverage with reliable support. TYR performance swimsuits are fully lined, provide UPF 50+ sun protection, 360 degree range of motion and a lining for freshness. All Durafast Elite suits are chlorine proof and sustain an impressive 300+ hours of performance. TYR Durafast Elite: 94% Polyester / 6% Spandex