The Boston Leather Supergrip Clog delivers all the features of a classic Boston with the added benefit of a Supergrip outer sole for added grip and slip resistance.The contoured Birkenstock Classic footbed follows the contours of your foot, while the premium natural leather upper is soft, smooth and supple.Team Boston Leather Black Supergrip Clogs with your fave pair of socks for added warmth and rock the 'stocks and socks look with pride.Features Anatomically correct Birkenstock classic footbed that follows the natural contours of your foot and provides basic orthotic support Shock -absorbing EVA sole with added Supergrip slip resistance Suede footbed lining for a warm, breathable environment Premium natural leather upper Adjustable strap with metal pin Made in Germany