Shaft Height: Approx. 8'' Tall. Heel Height: Approx. 1 1/2'' Tall. Aston 8" Waterproof Boots with waterproof full grain leather upper. Breathable gore tex waterproof lining. Bates durashocks comfort technology. YKK locking inside zipper. Removable dual density polyurethane footbed. Lightweight, flexible polyurethane midsole with rubber street side. Goodyear welt construction.