WINTER COZY FUR LINING BIRKENSTOCK BOSTON CLOG NO HALF SIZE FUR LINING CAN WEAR OFF AND COME OUT THROUGH THE STRAP HOLE This style is manufactured by a vendor partner. Please note there may be variations in sizing and quality. Please note we will either send the A12 or B12 size pack depending on what we have in stock. If you have a preference, please send us a message.