SPEEDO Men's Star Bolt Thong New! Molded to color EVA insole. Soft lined EVA upper material. When it comes to shoes and water, it's all about movement-the soles and shoe construction that keeps you moving comfortably and a design that lets the water move in and out with ease. Nobody puts more thought and design into water shoe technology than Speedo?. So, whether you're on a beach, boat or dock, you need the world's most evolved water footwear. You need Speedo?. Gender: Male Age: Adult Insole: Soft, molded EVA Outsole: Non-marking rubber Sizes: S,M,L,XL