3.98 oz., 100% cotton, 30 singles; Heather Grey is 60% cotton, 40% polyester; Bound-self neckband; Double-needle stitching detail; Tear-away label; Classic fit; “A-” list status from CDP (Carbon Disclosure Project); Energy Star Partner of the Year (14 consecutive years); Every piece of Alternative apparel purchased from our company qualifies for Hanes4Education;