Cressi Elastic Water Socks are thin socks designed to be worn under fins. These elastic socks offer a snug fit and are crafted from a thin, quick-drying fabric, ensuring both protection and comfort during trips to the shore, boat rides, or recreational activities like swimming, water aerobics, and snorkeling. They are perfect for wearing with fins, providing complete foot protection and preventing blisters and chafing. Quick-drying fabric ensures comfort and convenience Designed to be worn with fins for extended periods without causing irritation Ideal for a range of activities including swimming, jogging, and cycling Offers full foot protection, enhancing comfort and preventing blisters Materials 82% nylon, 18% spandex