Heel Height: Approx. 6'' Tall. Upper: Full Grain Leather/Action Leather/1200 Denier Nylon. Construction: Cement. Lining: Two Zone Wicking Mesh / Thoro>dri WATERPROOF System, Blood Borne Pathogen Compliant. 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. Heavey Duty YKK Side zipper.