Bogs Women's Mckenna Leather Rain Boot 100% Leather and synthetic Rubber sole Shaft measures approximately 15.25" from arch Heel measures approximately 1" Boot opening measures approximately 15" around Constructed with 2mm waterproof Neo-Tech + 2mm Airmesh for warmth without bulk Distressed rubber/leather vulcanized together Comfort rated from temperate to cold conditions 100% Waterproof