60% combed cotton / 40% recycled polyester. Interlock pique knit. Comfort fit. Industrial wash. Tunnel dry. 1×1 lined rib collar. Tone-on-tone neck lining. Inner shoulder reinforcement in 65% polyester/35% cotton twill to prevent deformation during industrial washing and tunnel drying. RFID pocket at bottom of garment under label. Double-needle finish at bottom of sleeves and garment. Woven brand label.