Keep your polished style in and out of the water wearing the Sperry Authentic Original Float. This stylish water shoe is designed to to keep its signature shape and has efficiently-placed "portholes" and "gills" to drain water. Lightweight construction allows them to float. Designed to be roomy - if you're a half size, better to size down. Non-marking synthetic outsole with Signature Sperry Molded Wave-Siping technology for better traction. Waterproof. Slip-on construction. Synthetic upper, lining, footbed, and outsole.