Upper:Greased full-grain leather, waterproof, with reinforcement polyurethane toe cap cover and anti-abrasion insert on heel area Outsole:Polyurethane foam midsole of low specific weight and VIBRAM® "Ranger" rubber tread, heat resistant outsole (HRO), designed to provide unparalleled performance Toe Cap:Fibreglass, 200 joules Penetration-proof insole:Composite fibre, ceramic treatment Underfoot cover:Black fabric bound to PE and EVA, a material which does not get deformed and regains its initial shape when the foot is taken out of the shoe. Perforated sole to offer better breathability and ABS heel insert varying in density for improved shock absorption with the ground. Weight:780 (g) EU: 39-48 UK: 6-13