Birkenstock Women's Florida Soft Footbed Birko-Flor  Brown Rambling Rose Birko Flor Sandals - 39 N EU / 8-8.5 2A(N) US Features three adjustable straps for a personalized fit; the raised toe bar enhances grip with every step. A suede-covered, molded cork footbed offers shock absorption to avoid fatigue, and arch support for stability; plus, it conforms to your foot for support. The EVA sole of the Papillio Florida Birko Flor sandal offers excellent traction.