77% recycled polyester / 23% combed cotton. LSF 3-strand brushed fleece (Low Shrinkage Fleece). Comfort fit. Industrial wash. Tunnel dry. 1×1 ribbed collar, hem and cuffs. Taped collar. 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. Woven brand label.