EN ISO 11612 A1 + A2, B1, C1, E1, F1 and EN ISO Class 1, A1 + A2. Designed to give maximum protection and comfort to the wearer, our Bizweld™ trousers will keep you safe. The garment has a Flexi-Fit waistband; twin stitched seams for extra strength and side pockets with a conveniently placed rule pocket for quick and easy accessibility. Fabric:Bizweld™ 100% Cotton Weight: 330g. Waist (to fit) XS - 28/29”, S - 30/32”, M - 33/34”, L - 36/38”, XL - 40/41”, XXL - 42/44”, 3XL - 46/47”, 4XL - 48/50”, 5XL - 52/56”. Reg 31”, Tall 33”. Ref: UTRW2799