The “Swiss Protection Sock” is not the average wool sock you wear under your boots, in fact these socks scoff at shoes entirely. These socks are made from a mix of spandex, cotton, and polyester and 50% kevlar fiber with a PVC laminate reinforced sole. They say they’ll give you more protection from cuts and lacerations than a conventional neoprene water sock, but I don’t see anyone taking a knife to them in the video to prove it to me.