uvex 84283 S3 SRC half boot blue, 12 wide 39-52. Modern, particularly light and flexible safety footwear. Also suitable for people with chrome allergies, as they are made of synthetic materials. Insoles free of silicones, plasticisers and other substances that inhibit the adhesion of varnishes. Robust, extra wide steel toe stiffeners for even greater comfort. Metal-free, anti-penetration insole in accordance with the latest standard specifications, without affecting the flexibility of the shoe. Ergonomically designed polyurethane outsole with very good slip resistance. Climate-optimised breathable materials. Pleasantly soft wearing sensation without indentations. Replaceable, antistatic and comfortable insole with moisture-wicking system.