EUC Birkenstock Callan Suede Slip-On Shoe in Navy Suede - Size 44 EU / 11-11.5 US Wear this casual shoe everywhere, and stay comfortable all day long with Birkenstock’s signature footbed. Worn a couple times inside, like new. *NOTE: light discoloration on top center of RIGHT shoe. Have not attempted to clean. Soft suede upper. Microfiber footbed lining. EVA sole. Smoke free and dog friendly home. Reasonable offers welcome!