Unpadded jacket 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. Two-tone metal zip closure covered by a flap, with internal reinforcement and press studs. Retroreflective stripes on shoulders, waist and sleeves. Shaped patch on left arm, with certification summary label. Pocket on right chest with removable badge and pen holder, covered by a flap with hook-and-loop fastener. Two front pockets with hidden two-tone metal zip. Patch on back of neck. Longer shaped bottom at the back for better protection, adjustable with external easy tear fastening toggle. Elasticated cuff, adjustable with hook-and-loop toggle. All visible accessories are flame-resistant. No metal accessory is in direct contact with the user's skin.