For swimming in the cold waters of the globe or for an extreme challenge like crossing the English Channel, the Neoprene Socks will be ideal to keep your feet warm and protect them from the cold temperatures of the sea. Designed by the brand Sailfish, these socks are made of 100% neoprene to retain your body heat. Add a touch of comfort to your swimming outings with these high-performance socks. Finally, the non-slip sole prevents slipping when passing over wet rocks.