Nike Women's Pro 7" Cool Training Compression Shorts (XS X 7, Black/Pink) Fabric: Body: Dri-FIT 80% polyester/20% spandex. Gusset lining: Dri-FIT 100% polyester. Nike Pro Cool fabric keeps you cool when the action heats up Side seams trace your natural shape for optimal movement Dri-FIT fabric helps keep you dry and comfortable Dri-FIT fabric helps keep you dry and comfortable Elastic waistband for a snug, comfortable fit