The Zone3 Neoprene Swim Socks 2mm are made with cold water swimming in mind.  Key Features: Unique design with longer length and Velcro strap. High stretch 2mm neoprene designed to be a tight but comfortable. Gripped sole. Part of a neoprene accessory range designed for year round training. Key Benefits: Secure and water tight. Added protection and stability both in and out of the water. Designed to be tight fitting to ensure minimal water entry and also to help maintain a strong leg-kick whilst swimming.