ECCO Men's Track 6 Gore-Tex Moc Toe High Winter Boot 100% Leather Imported Rubber sole Shaft measures approximately 6" from arch Uppers made of full-grain leathers for a rich look and comfortable fit. Gore-Tex membrane is 100% waterproof ensuring dry and comfortable feet in wet weather conditions. Removable 7 mm leather covered insole with ecco comfort fiber system increases air circulation for a perfect inner climate Direct-injected, two-component pu/rubber outsole for great durability and flexibility. Improved slip resistant outsole