Workout with warmth without overheating in the Men's Nike Pro Warm Top. Its body-skimming fit features 3-D structured with Dri-FIT technology for fast sweat evaporation and thermal mesh for breathability. Nike Pro Warm fabric keeps you warm inside when it's cold outside. Fitted design provides freedom to move without distraction. Flat seams help minimize chafing. 82% POLYESTER 18% SPANDEX.