DexShell Ultra Thin Waterproof SocksDexShell Ultra Thin Waterproof Socks Dexshells core range of waterproof socks have been designed to keep your feet warm and dry in some of the most demanding conditions youre likely to come across. However, they can feel somewhat heavy duty for everyday or summer use. Thats why they have developed this lightweight, soft and supple version. Its just as waterproof, but uses bamboo and modal fibres for comfort, breathability, and a natural fit.