Matterhorn extreme boots for women, Style #1597, is an 8-inch boot made with full-grain leather and a 100-percent waterproof Gore-Tex bootie. Its exclusive Dryz IntelliTemp is a temperature-regulating, moisture-managing insulation. The boot includes a fiberglass shank and shock-absorbing polyurethane midsole, along with a Vibram Sierra outsole for long wear. This boot is made to withstand the harshest environments and is suitable for cold and warm weather.