4.1 oz., 20 singles; 50% recycled polyester, 38% cotton, 12% rayon;Blindstitching on sleeves and bottom hem; 3/4" bound collar; Side-seamed; Imperfect knit creates vintage striations; Unisex slim 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;