Product features - Soft 80% ring-spun cotton / 20% polyester medium-heavy fabric (9.5 oz), sturdy yet gentle - Relaxed fit with 1x1 ribbed collar, cuffs, and hem for stretch-and-recovery - Necktape and half-moon back patch for durability and improved comfort - OEKO-TEX® certified low-impact dyes and sewn-in twill label; adult sizes