5.5 oz. 100% ring-spun cotton; Made with sustainably sourced USA grown cotton; Enzyme-washed for ultimate softness; Proprietary process minimizes dye migration; Twill shoulder-to-shoulder neck tape; Double-needle coverstitching throughout; Ribbed set-in collar; 3/4 inch hems; “A” list status from CDP (Carbon Disclosure Project); Energy Star Partner of the Year (12 consecutive years); Every piece of Hanes apparel purchased from our company qualifies for Hanes4Education