Aluminum toe-cap, antistatic, oil resistant with nail puncture protection, light, flexible and most effective protection against punctures by sharp objects, also protects from cold better than the traditional steel mid-sole. Ergothan shock-absorption structure prevents back and feet ache by effectively absorbing shocks through the heels. Light but sturdy implant that increases resistance against twisting. PU cap protects the toe area increases durability of the shoe.