12 oz., 82% cotton, 18% polyester (up to 9.5% recycled); Silver Gray: 80/20, Oxford Gray: 77/23; Charcoal Heather: 66% cotton, 34% polyester; Recycled polyester from plastic water bottles; Low shrinkage; All cotton content is 100% USA grown;3 3/4" wide 1x1 ribbed knit cuffs; ''C'' logo at left cuff; 1x1 rib at underarm, sides and bottom hem; ''A'' list status from CDP (Carbon Disclosure Project); Energy Star Partner of the Year (12 consecutive years); Every piece of Champion apparel purchased from our company qualifies for Hanes4Education;