Heel Height: Approx. 8'' Tall. Upper: Full Grain Leather/Action Leather. Construction: Cement. Lining: Two Zone Wicking Mesh. Insole: Removable Two Density Polyurethane "SHOCK ZONE" Footbed with Air Flow Vents. Shank: Composite. Outsole: Two Density Rubber with Integrated EVA Impact Pads. Special Features: Molded Rubber Heel Stabilizer. Non-Metallic Construction. COMPOSITE SAFETY TOE. Electrical Hazard. Heavy Duty YKK Side Zipper.