5.11 Tactical #72003 Twill TDU Long Sleeve Shirt Polyester 65% / Cotton 35% Imported 65% polyester/35% cotton twill is Teflon treated for stain and soil resistance Double-reinforced elbows includes neoprene elbow pads Triple-stitch construction; 26 bartacks in high stress areas; tough melamine buttons Bi-swing shoulder for a wider range of motion Patented hidden document pockets