Clarks Women's Clarks Muckers Glaze Boot 100% Leather Rubber sole Shaft measures approximately 4.5" from arch Heel measures approximately 1.25" Boot opening measures approximately 9.25" around Dri-Lex lining wicks away moisture to keep foot dry^Removable ortholite insole^Seam-sealed construction helps keep moisture out^Vulcanized rubber outsole with foxing delivery traction in slippery conditions