Propet Women's Ghillie Walker Sandals Slip-resistant polyurethane outsole provides support and stability. Neoprene upper lining and cushioned collar, tongue and ankle strap protect your foot. Internal heel counter for support. Leather or nubuck upper, neoprene upper lining, leather sockliner... Polyurethane insole, midsole and outsole. Heel Height: 1 1/4".