| Thorogood 8 inch Aeromet E608 has an Upper: Black Walnut Full Grain Oil-Tanned Leather, Construction: Goodyear Welt, Outsole: HEAT RESISTING Vibram® ALPHA+ Sole, Lining: Comfort Weave, Insole: Total Cushion Arch Support System with Memory Foam, Flex Notches, and Fatigue Mat, Midsole: Rubber Green Stripe, Shank: Fiberglass, Protective Type: ASTM F 2413-05 M/I/75/C/75/Mt/75, Electrical Hazard, AEROMET™ |