SEAC Unisex's Scapin, Neoprene Socks for Swimming Pool, Water Aerobics, Aquafitness and Combined with Diving Fins, Black : Amazon.co.uk: Sports & Outdoors
Outdoor Neoprene Swimming Socks | Alpkit
Neoprene Heat-Tech Warmth Swim Socks - Zone3 - The world's highest rated triathlon & open water swimming brand