9.7 oz., 90% cotton, 10% polyester; Light Steel is 85% cotton, 15% poly; Charcoal Heather is 65% cotton, 35% poly; Made with sustainably sourced USA grown cotton; Low-pill, high-stitch density PrintPro� XP fabric with 100% cotton face; Double-needle coverseamed neck, armholes and waistband; cotton/polyester/spandex neck, cuffs and relaxed waistband for ultimate comfort; Tear-away label; "A-" list status from CDP (Carbon Disclosure Project); Energy Star Partner of the Year (14 consecutive years); Every piece of Hanes apparel purchased from our company qualifies for Hanes4Education