80% Recycled Nylon/20% Lycra® Spandex WICKING. Pulls sweat away from the body so it can evaporate faster BREATHABLE. Sweat can travel through the fabric so it can evaporate on the surface QUICK-DRYING. Dries in a flash for the ultimate comfort when breaking a sweat RATED UPF 50+ (Excellent Protection) Machine wash and line dry. Smoke free abs pet free home.