Fashion, flexibility, and sustainability all combine with the Otto EZ slip-on shoes from Nunn Bush. The upper is textured with fine suede leather while the sole is made of lightweight EVA and durable rubber. Designed with Flex Technology for wide-ranging movement, the sleek sole provides traction, superior shock absorption, and comfort. These innovative moc toes also have a removable, molded EVA footbed comprised of memory foam and the eco-friendly BLOOM insole made from algae. Otto EZ Moc Toe Slip On Shoes