The front part of the shoe bends flexibly with the foot. Uppers of durable fabric. Opens and fastens with BOA®, which consists of a rotational dial, laces and guides. Composite toe cap. MASCOLAYER® nail protection. Shock-absorbing, soft and flexible insole. Insoles are removable. The midsole of phylon. Sole of rubber. Heel reinforcement. Durable non-marking outsole. Sole is oil and petrol-resistant. ESD approved to EN IEC 61340-4-3: 2018 + EN 61340-5-1: 2016. Key features: -The front part of the shoe bends flexibly with the foot. -The BOA® Fit System is made from extremely durable, high-quality materials. BOA® allows you to dial into a fast, effortless, precision fit. - Composite toecap. The composite material does not conduct heat or cold, so the composite toecap provides extra comfort in both hot and cold surroundings. -The flexible and light MASCOLAYER® textile nail protection guarantees optimum protection and excellent walking comfort. - Shock-absorbing, light, and flexible insole. -The midsole of Phylon gives the shoes a comfortable elastic comfort and outer sole in rubber. -The sole is oil and petrol-resistant. -The weight of the footwear is among the lowest on the market. - ESD approved to EN IEC 61340-4-3: 2018 + EN 61340-5-1: 2016.