Champion Authentic Men's Closed Bottom Jersey Pants Black & Navy: 6.1 oz 100% Cotton; Oxford Grey: 90% Cotton/10% black polyester;Granite: 60% Cotton/40% polyester Cotton jersey pants with sports comfort waistband are perfect year-round warm-ups. Internal quick cord waistband for adjustable fit. Comfortable athletic fit. Banded leg bottoms. Handy side pockets.