Men's Sperry Casual Leather Flip-Flops. Slip on nautical inspired style and watch your worries sail away with the Sperry Havasu Thong! These laid back sandals feature full grain leather uppers, rubber outsole with Wave-Siping™ for ultimate wet/dry traction, and molded EVA midsole for under-foot comfort. From relaxing on the beach, to a day in the backyard, enjoy the good life in the Sperry Havasu Thong!