Arch & Metatarsal Support Upper Material: Wool Lining Material: Wool Insole Material: Polyurethane & Wool Covered Outsole Material: Thermoplastic Rubber Our slip on wool "convertible" called Convertawool, has a moc toe-like seam on the toe, and a seam on the heel, giving a distinct European look, with a collapsible back, turning this shoe into a clog, effortlessly! Italian wool, offering exceptional quality, is fabulous and features a removable footbed, arch & metatarsal support, covered in wool that is natural and breathable. The TR, cork blended outsole is extremely lightweight, flexible, and durable. Whether you wear it as a shoe, or collapse the back and wear it as a clog, you will love the versatility of Convertawool!