LaCrosse Men's Mesquite II 10 Inch 200G Pac Boot 100% Rubber/Leather Imported Rubber sole Shaft measures approximately 9.25" from arch Boot opening measures approximately 12.25" around 100% waterproof all natural, handcrafted rubber bottom Water resistant, distressed full-grain leather upper Side zipper for easy on and off 200 grams of Thinsulate Insulation Slip resistant, self cleaning rubber Rope Cleated outsole