Next Good Karma in Training 2 Underwire Sports Bra - Black 90% Nylon, 10% Spandex Made in the USA and Imported Hand Wash Floating underwire keeps you comfortable and secure no matter what the activity - in or out of the water Features next flex fabric: quick-drying four-way stretch swim fabric specifically designed to be ultra-soft and chafe resistant UPF 50 for maximum sun protection