Exped VBL Socks

"The VBL Socks from Exped are indispensable companions for adventures in extremely cold regions. Whether on expeditions in the Himalayas or exploring the Arcticu2013 these lightweight liners ensure that your footwear insulation always stays dryu2013. Thanks to their vapor-permeable properties, they prevent moisture from penetrating and thus make a decisive contribution to keeping feet warm. The VBL Socks can be worn either over thin socks or under thicker socks, making them extremely versatile in use. They also offer a high level of comfort thanks to the absence of any stubbing heel and toe seams, which remains comfortable even during long outings"