Stay dry and comfortable wearing Nike's Y20 Men's Track Pants featuring Dri-FIT fabric to keep you warm in the cold while wicking moisture away when you're feeling sweaty. For a custom fit, the Y20 track pants also feature a stretch waistband with a drawcord to feel even more snug and comfortable.Fabric: Dri-FIT Polyester/ElastaneZip hem allows for better ventilation and quick changesTaper from the thigh and gets tighter through the knee down for a fit that offers freedom of movement without getting in the wayDri-Fit fabric helps pull away sweatBack zip pocket provides secure storage