Constructed with TYRs most durable textile, Durafast Elite, the one-piece 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 medium neckline, sleek/flexible straps, a keyhole back, a moderate cut leg, and a graphic print, the Diamondfit is ideal for athletes who want reliable coverage during every swim. TYR performance swimsuits are fully lined and provide UPF 50+ sun protection, a 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.