<p>The socks (1) have anti-slide burls, and a double wall sole region (2) formed with an interspace (3). A wedge-shaped insert (4) is integrated into the interspace, and the double wall sole region is knitted. The wedge-shaped insert runs from a heel region towards a toe region in such a manner that a user is provided with a feeling of running highly on a mountain, during wearing the socks.</p>