6" Mechanic Tan Waterproof Leather. Ortholite® insole. Waterproof full bootie construction. Vibram® Commander outsole, resistant to heat, oil, chipping, chemicals, and slipping, providing stability and durability. Nano composite toe rated ASTM F2413-11. Electrical hazard rated ASTM F2413-11, I75, C75. Puncture-resisting technology.