Safety Toe EHElectrical Hazard SRSlip Resisting Made in the USA Shoe Use and Care Upper: Black Walnut Oil-Tanned Leather Construction: Goodyear Storm Welt Lining: Comfort Weave Insole: Removable Dual Density Ultimate Shock Absorption™ Footbed on Poron® 4000 Comfort Cushion Midsole: Rubber Shank: Engineered Composite Outsole: Thorogood Dual Density Polyurethane Comfort Sole with 90° Heel Special Features: ASTM F2413-11 M I/75/C/75 Steel Toe. “Triple Stitched” Vamp and Counter. “Solid Antique Brass” Hardware. Security Stitch “Ball to Ball” on Outsole. EH Rated. Tested For and Meets CAN/CSA-Z195 18,000 Volts Electrical Shock Resistance Standard.