This intelligent sole concept offers everything: maximal damping with energy return as well as excellent stability and long-lasting comfort. It is hard to distinguish from a sports shoe and has a shaft of durable textile fabric.. Extremely lightweight. Breathable functional lining. Comfortably-padded collar. Closed dust tongue. Anatomically formed comfit AIR footbed. EVA MIDSOLE offer an optimal cushioning and comfort. TPU heel support. TPU scuff cap. 300C heat and slip-resistant rubber outsole. ESD Footwear Safety Rating: S1 ESD HRO P SRA 200J Fibreglass Toe Cap Composite Penetration-Resistant Midsole Standard Fit Fuel Oil-Resistant Sole 300°C Heat-Resistant Sole Not Water-Resistant ESD Sole Shock-Absorbing Heel & Sole Reinforced Heel Safety Rating: S1 ESD HRO P SRA 200J Fibreglass Toe Cap Composite Penetration-Resistant Midsole Standard Fit Fuel Oil-Resistant Sole 300°C Heat-Resistant Sole Not Water-Resistant ESD Sole Shock-Absorbing Heel & Sole Reinforced Heel