Easy Spirit Women''s Abetti Mule Clogs Polyurethane outsole offers absorbs impact to help reduce stress on feet, knees and back. Polyurethane midsole provides extra underfoot cushioning. Breathable leather upper wicks moisture away and helps reduce odor. Leather / patent upper, jersey upper lining, stretch nuvola / polyurethane sockliner... Polyurethane midsole, steel shank, polyurethane outsole. Heel Height: 1 3/4 inches.