Excellent condition Birkenstock Chelsea boots. Size 40 (US 9.5). $200 new. The Stalon from BIRKENSTOCK is a stylish, robust city boot. Featuring side elastic panels on the shaft, a loop at the back, and a rugged urban sole. The cork PU midsole makes for an instantly recognizable BIRKENSTOCK design. The upper is made from water-repellant oiled nubuck leather. Removable, anatomically shaped cork-latex footbed. Upper: oiled nubuck leather Footbed lining: smooth leather Footbed: Cork Sole: thermoplastic rubber Made in Portugal