Birkenstock "Kay" Birko-flor Blue Dog - Super Outsole - With Collapsible Heel Strap Synthetic Imported Narrow width (, S, XN, Schmal, Estrecho, Slim, troit, stretta) Manufacturer: Birkenstock Material: synthetic Footbed: Birko Flor Sole: EVA/Rubber Super Grip Color: Blue Dog Buster Footbed: Birko Flor Sole: EVA/Rubber Super Grip Made in Germany and send directly from Germany