4 oz., 100% polyester interlock jersey; 50 UPF rating for excellent UV protection; Moisture wicking; Perfect for print or sublimation; Narrow ribbed collar; Double-needle stitching throughout; Tag-free neck label transitioning to tear-away label. INVENTORY MAY BE MIXED; “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