LaCrosse Women's 10" Outpost II Cold Weather Boot 100% Leather Rubber sole Shaft measures approximately 9" from arch Heel measures approximately 1 1/2" Platform measures approximately 1" Boot opening measures approximately 10" around Constructed out of 100% waterproof, ozone-resistant rubber bottom and water-resistant leather/500Denier Nylon upper Quick drying removable foam liner provides warmth Plain toe Snow Grip Outsole provides traction in snowy, uneven terrain Steel Shank for arch support