The front part of the shoe bends flexibly with the foot. Opens and fastens with BOA® Fit System, which consists of a rotational dial, lace and guides. Composite toe cap. Toe reinforcement with PU. MASCOLAYER® textile nail protection. Insert in the midsole of the shock-absorbing lightweight material. Shock-absorbing, soft and flexible two-component sole of PU/PU. Durable non-marking outsole. Upper in breathable high quality full grain leather. Heat resistant sole up to 140°C. Ladder grip. 5.0mm profile depth. Removable insoles with optimal arch support that can counteract flat feet. Sole is oil and petrol resistant. ESD approved to EN IEC 61340-4-3: 2018, EN 61340-5-1: 2016.