NWT Birkenstock Boston purple fog suede shearling lined clogs - W10-10.5/EU41 NEW. This BIRKENSTOCK Boston is a classic go-to clog. The Boston has a legendary status thanks to its sophisticated, individually adjustable design. This classic model comes in an especially cozy version with genuine shearling lining the footbed and the upper. The perfect shoe for cozy winter evenings! Possibly the most popular shoe of 2023, this style sells out quickly and this pretty color is hard to find. The upper is made from soft suede. • Anatomically shaped cork-latex footbed • Upper: suede • Footbed lining genuine shearling • Sole: EVA • Details: strap with an individually adjustable metal pin buckle • "Made in Germany" Upper: Suede / Shearling Insole: Shearling Footbed material: Cork Outsole: EVA