Reebok Women's Rapid Response Rb888 Safety Boot,black (7.5m) Leather Rubber sole Shaft measures approximately Mid-Calf" from arch Smooth 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 Ykk Side Zipper