Boot Height: Approx. 8'' Tall. Upper: Full Grain Leather Vamp with Action Leather and Cordura. Construction: Cement. Lining: Heavy Duty Nylex. Insole: Pillow Top Removable “VGS Motion Sensor” Footbed with Memory Foam. Midsole: Compression Molded EVA with Impact 300 Gel Heel Insert. Shank: Engineered Composite. Outsole: VGS 300 Traction Rubber. Special Features: Non-Metallic Construction. Heavy Duty YKK Side Zipper with Velcro Tab Cover.