KEEN Men's Anchorage Waterproof Winter Boot 100% Leather Imported Vibram sole Shaft measures approximately 4" from arch Heel measures approximately 1.25" Rugged winter boot featuring dual gored insets at sides, easy-on loops at topline, and protective shell at toe Waterproof upper and KEEN.DRY membrane to keep out moisture 200-gram insulation and thermal heat shield for warmth Gripping dual-climate outsole with multi-directional lugs hardens in cold weather