ZONE3 neoprene socks for open water - (2mm) - Black/redAvoid heavy and wet swim socks that almost fall off as soon as you get out for open water swimming with these quality Zone3 swim socksIf you've tried it before, you know how annoying it is. That is, if water gets into the swim socks, so that they almost feel like two bags of water on the feet and do not provide the warmth that is otherwise intended. You will definitely avoid that with these neoprene swim socks from Zone3, which are made specifically