Hush Puppies Men's Alby Roll Flex Boot 100% Nubuck Leather Imported Rubber sole Full grain leather or soft nubuck leather uppers Soft suede skeletal lining with a genuine suede socklining Contour molded pu footbed with a molded rubber outsole that provides excellent traction and durability Waverelflex: wave pattern on the outsole bends and flexes with the foot to encourage instincitive movements Hp02flex: cushioned triangle footbed pattern conforms to the way you walk, providing air circulation, flexibility and superior support