Fox River Monkey Stripe socks were inspired by the original sock monkey but are made of a merino wool and acrylic blend for warmth and durability. These socks are not suggested for crafting but will wear beautifully. Lightweight for great wear in all weather. Fox River socks are guaranteed against manufacturing defects for 1 year and are proudly made in America. Specs: 36% nylon, 31% merino wool, 31% acrylic, 2% spandex