Own Shoe Women's Fashion Rain Boots Multiple Styles Available Waterproof rubber sole Shaft measures approximately 13 from arch Platform measures approximately .50" Shaft measures approximately 13" Boot opening measures approximately 15" around Platform measures approximately 0.5" Adjustable calf opening provides easy on and off. Treaded outsole provides better traction than an average rainboot outsole. Removable insole gives the option to wear a rain-boot liner without the bulky feeling.