Designed for today’s athlete, 100% polyester construction, making it nearly 20 times stronger than traditional swimwear. So, whether your training takes you to the pool or the beach, you can be sure TYR’s Durafast One® fabrication will provide both a secure fit and fade-free color. Featuring a fitted boxer cut and adjustable drawcord waist, TYR square leg swimsuits are built for athletes who want medium coverage during every swim. With lightweight, freedom of motion, each pair ensures reliable performance.