Upper: Root Beer Old West Tumbled Full Grain Leather Construction: Direct Injection Outsole: Soft Streets™ Dual Density Polyurethane Lining: Comfort Weave Insole: Removable Dual Density Polyurethane "SHOCK ZONE" Insert Shank: Fiberglass Special Features: ASTM F 2413-05 M/I/75/C/75 Steel Toe. Electrical Hazard. Tested For and Meets CAN/CSA-Z195 18,000 Volts Electrical Shock Resistance Standard. Made in USA by ISO 9001 Certified Shoe Company.