F2300 Wigwam Merino Lite Hiker This midweight sock offers a number of colors ranging from explosive to muted. Regardless of which color you choose, your feet will be comfortable, odor-free, and feel hugged all day long. Midweight Merino wool No Itch No Shrink Cushioned Leg and Sole Elasticized Arch Seamless Toe Odor Control Insulating Wool Made in the USA Materials 50% Merino Wool / 34% Stretch Nylon / 13% Polyester / 2% Tencel / 1% Spandex Product Care Turn socks inside out before washing Wash in warm water Do not bleach Do not use fabric softener Tumble dry or lay flat to air dry