12 oz., 82% cotton, 18% polyester (up to 9.5% recycled); Silver Gray: 80/20, Oxford Gray: 78/22; Recycled polyester from plastic water bottles; Low shrinkage;3¾" 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;