Vismo safety boots with a fully closed heel, antistatic properties and a hydrocarbon-resistant sole. The lace-up shoes are equipped with a unique NRG55 midsole, which returns 55% of energy for your next steps and ensures perfect shock absorption. The safety shoe has a non-slip sole that is resistant to oil. The breathable outer material absorbs sweat and wicks away all moisture. The pillow insert is removable and very soft. The heel and toe area are reinforced with strong and durable material Material: rubber, textile, fiber Certification: EN 20345 (finger protection), IEC 61340-5-1 (ESD) Safety class: S1