Rugged Shark RAINDEARS Ladies Lace-up Rubber Rain Boots Rubber Shaft measures approximately 11.75 from arch Boot opening measures approximately 16 around WATERPROOF RUBBER: All natural rubber is pliable and waterproof. LACE-UP: Lacing allows for better fit. FASHIONABLE: Not just your typical (boring) wellington rain boots. RUGGED: The rubber lug bottom has good slip-resistance in wet weather. TALL: Size 6 shaft height is 13" off the ground.