For supreme comfort during your workouts, get geared up with this men's Nike Pro Cool Longsleeve Top. Crafted with Dri-FIT fabric to keep you dry and cool when you're pushing yourself to the limits, while mesh back panels enhance ventilation even when the heat rises. With flat seams that move smoothly against the skin, eliminating chafing for distraction-free workouts every time.. Material: Dri-FIT 92% Polyester/8% Elastane