The front part of the shoe bends flexibly with the foot. Opens and fastens with BOA, which consists of a rotational dial, laces and guides. Composite toe cap. MASCOLAYER nail protection. Insert in the midsole of shock-absorbing lightweight material. Shock-absorbing, soft and flexible two-component sole of PU/PU. Durable non-marking outsole. TPU toe reinforcement. Bootleg in breathable high quality full grain leather. Heat resistant sole up to 140C. Ladder grip. 5.0mm profile depth. Removable insoles with optimal arch support that can counteract the tendency to flat foot. Sole is oil and petrol resistant. ESD approved to EN IEC 61340-4-3: 2002.Features & Benefits- The flexible and light MASCOLAYER textile nail protection guarantees optimum protection and excellent walking comfort. ; The BOA Fit System is made from extremely durable, high-quality materials. BOA allows you to dial in to a fast, effortless, precision fit.- Composite toecap. The composite material does not conduct heat