Beta leather work boot S3 42. Waterproof leather upper made of grain leather. Shoes feature a quick release system and a dual density polyurethane sole. Equipped with a steel toe cap, shock resistant up to 200 J. Puncture resistant composite fibre carbon felt insole. Antistatic footwear with partial energy absorption. Sole is resistant to oils, hydrocarbons, and other solvents. Non-slip sole with flexural strength greater than 60,000 bends. Weight: approximately 640 g for size 42.