LAYER UP TO TRAIN. The Nike Pro Warm Tights In Black are made of sweat-wicking fabric with ribbed panels to keep you comfortable. Wear them for warmth during your toughest workouts or under your game-day uniform. This product is made with at least 75% recycled polyester fabric. Sweat-Wicking WarmthLightweight fabric with Dri-FIT technology moves sweat from your skin for quicker evaporation to help you stay warm, dry and comfortable. Supported MovementStretchy fabric creates a compressive feel. Ribbed panels at the lower back, inseam and inner ankle add flexibility to keep you moving freely. More Details Tight fit for a body-hugging feel Full length Body: 88% polyester/12% spandex. Rib: 92% polyester, 8% spandex. Machine wash Imported 88% POLYESTER12% SPANDEXModel height 6ft. Wearing size MStyle: Nike Pro Warm TightsColour: Black/WhiteCode: CU4961-010