Reno safety work boots S3 SRC standard: EN ISO 20345:2011. Upper: water repellent printed leather. External lining: breathable synthetic. Internal lining: 100% polyamide fabric, breathable, it absorbs and releases the moisture, abrasion resistant. Footbed: made of EVA and nitrile special compound, with high bearing capacity and variable thickness (12mm - 8mm - 3,8mm). Thermoformed, anatomic, punched and coated with highly breathable fabric. Antistatic thanks to a specific treatment on the surface and to seams made of conductive yarns. Sole: dual-density polyurethane. Toe cap: steel resistant to 200 j. Midsole: stainless steel. Plus: abrasion resistant polyurethane toe cap protection. Sizes: 5-13 (UK)