The Reef(R) Men's Fanning flip flops were built for laidback beach days and poolside relaxing. These water-friendly sandals feature a synthetic nubuck upper, comforting EVA footbed with plenty of arch support and an iconic bottle opener outsole that gets the party started. DESIGN: Soft synthetic nubuck upper Compression molded EVA footbed with contoured arch support 360deg full heel airbag for added comfort Bottle opener on outsole Reef icon herringbone rubber outsole for stability