Designed to be tight fitting the Neoprene Swim Socks from Zone3 ensure minimal water entry and also to help maintain a strong leg-kick whilst swimming.Product Information:• Product Code: NA18UNSS116-BK/SI• 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.• Secure and tight-fitting to prevent water ingress.• 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.