100% Cotton. Fabric: Canvas, Enzyme Washed, Heavy Canvas. Design: Plain. 270gsm. Fastening: Button, Zip Fly. Belt Loops. Pockets: 2 Side Pockets, 2 Back Pockets, 2 Side Leg Pockets, Tear Release, Zip. Sustainability: Amfori, BSCI, Sedex, WRAP Certified. Ref: UTPC6436