Bogs Men's Big Horn-M 100% Textile and Rubber Imported Rubber sole Shaft measures approximately 14.5" from arch Heel measures approximately 1.5" Boot opening measures approximately 16" around Built on a running shoe platform with 17 high rubber boot protection 3mm bogs neo-tech lite insulation Scent combat bio-technology activates to fight unwanted odors Bogs max-wick moves sweat away and keeps feet dry