5.2 oz. 50% combed ring-spun cotton, 50% polyester pre-shrunk jersey; Made with sustainably-sourced, USA-grown cotton; Moisture-wicking for all-day comfort; 1x1 rib collar with v-neck construction; Shoulder-to-shoulder taping; Side-Seamed classic ladies' fit; Tear-away label; Committed to having WRAP certified facilities, being proud members of Better Cotton Initiative, and the US Cotton Protocol