Wigwam Men"s / Women"s Merino Wool Lightweight Hiker Crew Socks ?Çö soft and lightweight, great for year-round comfort The lightweight knit of these crew socks makes them a great choice for any season. They"re also ultra soft, thanks to Merino wool that"s soft and not itchy like other types of wool. It"s naturally wrinkle resistant, colorfast, resilient (holds its shape) and breathable?Çöthe original easy-care fiber!.