Next Women's Jump-Start Swim Short 90% Nylon, 10% Spandex Imported Elastic closure Hand Wash Quick-drying, four-way stretch fabric with flat stitching specifically designed to be chafe-resistant Perfect for the beach, gym, pool, yoga studio. You name it, the jump start short has you covered Elastic waist band for easy comfort with built in brief for added coverage and support UPF 50 for maximum sun protection