Beta leather work boot S3 45 (BE 7243CK/45) features a waterproof leather upper made from grain leather. This footwear includes a quick release system and a dual density polyurethane sole. It has a steel toe cap that is shock resistant up to 200 J, and a puncture resistant composite fibre carbon felt insole. The boots are antistatic and provide partial energy absorption. The sole is resistant to oils, hydrocarbons, and other solvents, and is designed to be non-slip. The flexural strength exceeds 60,000 bends. The approximate weight of the shoe for size 42 is 640 g.