80% Polyester, 20% Cotton Twill. Design: Contrast Panel. 280gsm. Bar Tack Stress Points, Belt Loops, Cut Out Label, Reflective Tape. Pockets: 2 Side Pockets, 1 Thigh Pocket, Knee Pad Pockets, 1 Back Pocket, Ruler Pocket. Fastening: Button, Zip Fly. Conforms to Safety Standard: EN ISO 20471:2013 + A1:2016 Class 2. Waistline: Part Elasticated. Ref: UTPC6516