Boot Height: Approx. 8'' Tall. 8-layer Rocky Ride performance system with dual-density oil resistant rubber outsole. ASTM F2413-05 Electrical Hazard Standard. ASTM F2413-05 I/75 C/75 Protective Toe Classification. Durable all-around welt construction. Durable double ribbed, tempered steel shank. Full-Grain Leather Upper. Removable dual-density polyurethane Ride footbed with heel stabilizer. Removable kiltie.