Upper: Black Easy-To-Care-For High Gloss Poromeric. Construction: Goodyear Welt. Outsole: Slip-Resisting Vibram EVA. Lining: Comfort Weave. Insole: Removable Poly-Pillow Footpacer. Midsole: Rubber. Shank: Fiberglass. Special Features: Made in USA by ISO 9001 Certified Shoe Company.