Nike Pro Classic Bra utilizes a compression fit, providing medium support for a variety of training activities. Straps create stabilizing tension, helping to minimize bounce during multidirectional movement. Compression fit for snug support while you work out. Soft Dri-FIT stretch fabric helps keep you dry and comfortable. Brushed chest band offers an incredibly soft, secure fit. Low racerback straps allow for a full range of motion. Swoosh design trademark is heat transferred on the chest. Body: Dri-FIT 285g. 88% polyester (100% recycled) 12% spandex. Inner Bra: Dri-FIT 285g. 88% polyester (100% recycled) 12% spandex.