4.5 oz./yd² (US), 100% ring-spun cotton Antique colors & Sport Grey: 90/10 cotton/polyester Dark Heather & Heather colors: 65/35 polyester/cotton Graphite Heather: 50/50 cotton/ polyester Modern classic fit Narrow width, rib collar Taped neck and shoulders for comfort and durability Tear away label Gildan partners with Better Cotton to improve cotton farming globally Made with OEKO-TEX certified low-impact dyes