Boot Height: Approx. 10'' Tall. Upper: Full Grain Oil-Tanned Leather. Construction: Goodyear Storm Welt. Lining: Comfort Weave. Insole: Removable Polyurethane Footbed on Top of a Poron 4000 Comfort Cushion. Midsole: Rubber. Shank: Fiberglass. Outsole: HEAT RESISTING Vibram ALPHA+ Sole. 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. Patented I-Met Technology. Kevlar Stitching on Upper. Kevlar Goodyear Welt Stitching. Reinforce Stitch ''Ball to Ball'' on Outsole. Made in USA by ISO 9001 Certified Shoe Company.