Champion Absolute Sports Bra With SmoothTec Band 89% polyester/11% spandex Imported Pull On closure Machine Wash Patent-pending SmoothTec band for chafe-resistance ; Compressive fit for support. ; Pullover T-back lets you move with ease Quick-drying Champion Vapor technology helps keep you cool and dry Stay-put racerback design for freedom of movement Minimal seams for max comfort