General features* Particularly lightweight and versatile perforated S1 safety shoe* Made from synthetic materials, so suitable for people allergic to chrome* All sole materials are free of silicones, plasticisers and other paint wetting impairment substances* Elastic laces for quick, individual adjustment, normal laces also provided* Colour: black, red* Available in sizes: 35 to 52 Protection features* Protection class S1 in accordance with EN ISO 20345:2011 with additional marking for excellent slip resistance (SRC)* Meets the ESD specification with bleeder resistor under 35 megaohms* 100 % metal-free uvex xenova toe cap compact, anatomically formed, not thermally conductive and with good side stability* Ergonomically designed outsole made from dual density polyurethane with excellent slip resistance* Medial and lateral heel support for the foot with specially designed side frame provides additional protection from ankle twisting, stabilises and guides the foot while providing impac