Wear and tear. The upper and lining are made of genuine leather, while the outsole is a durable, slip-resistant rubber. They have a classic closed-toe or "fisherman" sandal style, which offers protection while still being breathable. Robeez shoes are recommended by the American Podiatric Medical Association (APMA) because their flexible soles mimic barefoot walking, promoting healthy foot muscle growth and balance. The adjustable strap closure makes them easy to put on.