Champion Women's Absolute Cami Sports Bra with SmoothTec Band 87% Polyester/13% Spandex Imported Elastic closure Machine Wash Patent-pending SmoothTec band for chafe-resistance Quick-drying Champion Vapor technology helps keep you cool and dry Adjustable cami straps for a custom fit Compressive fit for support. ; Knit-in side stretch. Wirefree Moderate Support keeps bounce under control.