Birkenstock Boston SFB "Mink" clogs are a classic that is a great option for every season. Thanks to the additional foam insert, the soft insole provides unparalleled comfort and foot care throughout the day. The upper material, made of exceptionally soft velour leather, adapts perfectly to the foot, creating a second-skin effect and adding a natural character to the shoes. The insole is anatomically shaped for exceptional comfort. Birkenstock has redefined clogs, giving them class and quality. Colors - Brown Upper - suede Sole - EVA foam Slim fit Original, soft BIRKENSTOCK footbed; anatomically shaped High quality leather EVA technology Slip-on model