60% combed cotton / 40% recycled polyester. Interlock pique knit. Comfort fit. Industrial wash. Tunnel dry. 1×1 rib collar and cuffs. Inside collar lining. Collar fastened with 2 concealed press studs under placket. Inner shoulder reinforcements 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 hem finish. Woven brand label.