Under Armour Women's HeatGear Mid Impact Crossback Sports Bra Best for A to C cups Built for Low-Impact activity & all-day comfort. Soft, removable cups for enhanced shape & coverage. Skinny strap pullover with adjustable cross back design. HeatGear to keep you cool. Under Armour Women's HeatGear Mid Impact Crossback Sports Bra Best for A to C cups; Built for Low-Impact activity & all-day comfort. Soft, removable cups for enhanced shape & coverage. Skinny strap pullover with adjustable cross back design. HeatGear to keep you cool. 60% Nylon, 33% Polyester, 7% Spandex Machine Wash