For starters, our exclusive collection of 100% Polyester training suits lasts three times longer than traditional Lycra®. Quick-drying Durafast™ has minimal moisture absorption and is soft, comfortable, and easy on the skin. It has remarkable shape retention and memory thanks to a unique fabrication blend of polyester and PBT. PBT, a textured polyester yarn that has natural stretch characteristics, provides exceptional chlorine resistance, refuses to fade and has a UPF 50+ rating for ultimate sun protection. A training suit that works as hard as you do.