S1350 Wigwam Men's At Work Double Duty 2-Pack A great sock, with awesome features! Odor guard antimicrobial treated to kill odor causing bacteria, a cushioned foot and long wearing sole. Crew Length Midweight, dense cushion in multiple areas of the sock such as shin, sole or the entire foot of the sock Zone Cushion: Comfort and shock absorption is knit into targeted areas, typically the heel and toe No Odor Durable Warm Insulating Wool Dry Feet Odor Control Made in the USA Fabric 41% Acrylic / 33% Wool / 18% Polyester / 7% Stretch Nylon / 1% Spandex Product Care Wash before first wear Turn socks inside out before washing Wash in warm water (maximum water temp is 120° F / 50° C) Do not bleach Do not use fabric softener Tumble dry or lay flat to air day (Use normal cycle setting, set dryer to lowest heat)