So soft in shearling, these cozy clogs from Birkenstock's Papillio collection are featured in a closed-toe style and slip-on design with a genuine shearling upper, lined footbed, and an effortlessly cool platform sole. Adjustable buckle Cushioned insole Anatomically shaped cork footbed Fit: Narrow: A-B Width. A Birkenstock narrow width fit is comparable to a Medium (B Width). This pair is from Birkenstock's PAPILLIO COLLECTION. NEW HEEL. SAME FEEL. The Papillio collection delivers the support, comfort and quality of a classic Birkenstock sandal – with a lift. The wedge sole maintains even weight distribution with no increased pressure on the forefoot by bringing the trusted technology of our contoured footbed to new heights. The result? All-day comfort.