Moon Boot We Sport JR Winter Fashion Boots 100% Nylon Rubber sole Shaft measures approximately 7" from arch Heel measures approximately 1.75" Platform measures approximately 1.75 inches Boot opening measures approximately 8" around Nylon 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