5.2 oz., 100% cotton; Light Steel: 90% cotton, 10% polyester; Made with sustainably sourced USA grown cotton; Tag-free neck label; Taped crewneck; ?C? logo at left cuff ; Rib knit cuffs; Double-needle 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