75% nylon. 25% spandex Classic racerback design 4-way stretch. breathable and sweat-wicking. anti-squat Vertical stripe texture. casual style High elastic stretch Double straps provides excellent support Soft and comfortable. soft to the touch Skin-friendly. high elastic stretch Great for sports activities and everyday life Stretch T-back Sports Bra With Built-in Padding, Stretch Nylon Sports Bra With Built-in Padding, Casual T-back Sports Bra For Sports, Fitted Racerback Activewear With Built-in Padding, Solid Color Sports Bra With Built-in Bra, Racerback, Gym Sports Bra With Built-in Padding And Stretch, Fitted Nylon T-back Activewear, Functional Yoga Tank Top With Built-in Padding, Versatile 4-way Stretch Racerback Sports Bra