Trousers in antistatic fabric, flame-retardant, with properties resistant to electric arcs and chemicals, ideal for welders. Double and triple contrasting stitching in flame-retardant yarn. Higher shaped waistband at the back for better coverage, with side elastics and belt loops at the waist. Two-tone metal zip fastening covered by a flap and press stud. Front pockets with flap and easy tear fastening. Side bellows pockets, one with a shaped flap with easy tear fastening, two-tone internal metal zip, certification summary label. Two back pockets with flap and easy tear fastening, one with retroreflective stripes. All visible accessories are flame-resistant. No metal accessory is in direct contact with the user's skin.