Danner Men's Rivot TFX 8" Non-Metallic Toe Military Boot Leather Meets AR 670-1 requirements for optional wear Rough-out leather and 1000D nylon upper for superior protection and comfort Vibram Rivot TFX outsole offers superior acceleration, braking, pivoting and traction in rugged terrains, featuring 360 degree pivot point lugs for pivotal movements and broad flat lugs in the toe, heel and outer edges of the outsole for traction against walls and rocks The non-metallic safety toe wont conduct heat or cold to the foot, and meets or exceeds ASTM standard F2413-11 M I/75 C/75 EH Electrical hazard (EH) footwear is manufactured with non-conductive electrical shock resistant soles and heels