78% Nylon. 22% Spandex Soft. comfortable. skin friendly 4-way stretch. breathable and sweat-wicking Built-in Bra with Removable Pads The classic racerback design. featuring strap backs with a branch design Crisscross straps that offer intricate detailing to your look Perfect for both sports activities and daily life T-back Sports Bra With Straps For Workout, Sports Bra With Built-in Padding For Light Exercise, Sporty Sports Bra With Strappy Back And Built-in Padding, Strappy Sports Bra With Adjustable Straps For Gym, Stretch Sports Bra With Built-in Padding And Tank Straps, Adjustable Strappy Sports Bra For Gym, Compressive Racerback Sports Bra With Straps, Gym Sports Bra With Adjustable Straps And Strappy Back, Gym Sports Bra With Adjustable Strappy Back