Nurse Mates Women's Colleen Clogs Synthetic sole Heel measures approximately 2 inches" Blown EVA unit bottom features rubber inserts that offer superior slip-resistance and durability. Inner core of polyurethane cushioning delivers heel-to-toe shock-absorption. Durable leather upper resists stains for easy maintenance. Leather upper, nylon blend upper lining and sockliner, latex / EVA insole, polyurethane midsole... Steel shank, polyurethane outsole. Heel Height: 2 inches.