Reebok Work Rapid Response RB Men's Stealth 8 inch Side Zip Brown Leather Rubber sole Shaft measures approximately Mid-Calf" from arch Cattlehide Leather and Ballistic Nylon Upper Nylon Mesh Lining Removable Polyurethane Cushion Insert with Gel Heel Pad and Shock Eliminator Heel Cushion Dual Density Mountain Trail Rubber Bottom and EVA Cushion Midsole 100% Non Metallic