Tecnica Moon Boot Women's Vinil Winter Boot Nylon Imported Rubber sole Shaft measures approximately 12" from arch Heel measures approximately 1 1/2" Platform measures approximately 3/4" Boot opening measures approximately 13" around Sleek up shell to keep the elements out High quality foam insulation keeps you warm and snug for all outdoor winter activities Full length wraparound lacing Soft textile lining Synthetic outsole for traction and stability