Upper: Combination Roughout and Smooth Leather. Construction: Goodyear Welt. Lining: Comfort Weave Vamp. Insole: Texon / Bontex. Midsole: Rubber. Shank: Fiberglass. Outsole: Thorogood Dual Density Polyurethane Comfort Sole with 90º Heel. Special Features: Seam Reinforcement Rivets. Reinforce Stitch "Ball to Ball" on Outsole. Made in USA by ISO 9001 Certified Shoe Company.