NRS HydroSkin Sock

"Protecting your feet and keeping them warm without the bulk, the men's NRS HydroSkin Socks are the ultimate wetshoe liner. And, hey, they work great with sandals too. The 0.5-mm neoprene core insulates and protect. 4-way-stretch PowerSpan"" outer layer gives you enhanced mobility and greater HydroSkin socks are the ultimate wetshoe liner, providing an extra layer of warmth while helping to protect your feet from blisters. Plush lining and superior stretch of HydroSkin offer unbeatable comfort. With the arrival of the second generation of NRS HydroSkin, it's more durable with greater snag resistance, more comfortable with stretchier layers, and dries more quickly than the original."