65% Polyester, 35% Cotton. Fabric: Kingsmill. Design: Contrast. 245gsm. Pockets: Ruler Pocket, Mobile Phone, Thigh Pockets, Back, ID. Fastening: Button. Fabric Technology: Durable, Repels Oil, Water & Grime, Stain Resistant, Texpel. Belt Loops, D-Ring, High-Vis, Reflective Tape, Twin-Needle Seams, Zip Fly. Length: Knee. Waistline: Part Elasticated. No. of Pockets: 7. Conforms to Safety Standard: ANSI/ISEA 107 Supplemental Class E, CE Certified, EN ISO 20471 Class 1, UKCA. Sun Rating: UPF 40+. Ref: UTPW353