Birkenstock Honolulu Eva Flip Flop Sandals Zinnia 44R 45R。Birkenstock Honolulu Eva Flip Flop Sandals in Zinnia (yellow, gold, orange color). Some have boxes, some don\'t, some boxes have minor damage, some don\'t lol! I have sizes 44 & 45 (11&12). The BIRKENSTOCK Honolulu is a sporty thong sandal with embossed straps. Modeled on the cork sandal, this sandal is made from light, flexible and waterproof EVA. Anatomically shaped BIRKENSTOCK footbed made from EVA Upper/footbed lining/sole: a single piece of EVA Waterproof, washable, ultra lightweight EVA (ethylene vinyl acetate) is a high-quality, very light, elastic material with very good cushioning. As a result, it smooths out slight irregularities in the floor and ensures that every step is softly cushioned.