F2153 Wigwam Gobi Liner Sock Don't sweat frigid conditions with Wigwam's Gobi Liner Sock. This moisture-wicking sock pairs well with many of Wigwam's sock styles to keep your feet toasty and dry. Crew Length Ultra-lightweight Foot is shielded against outside air to retain body heat Dry Feet No Blisters Polypropylene Non-cushioned Low profile toe closure Fabric 95% Olefin / 4% Stretch Nylon / 1% Spandex Product Care A little bit of care for your Wigwam socks can keep them performing well for years. For the best results, turn socks inside out before washing. Maximum water temp is 120° F / 50° C Do not bleach Use normal cycle setting, set dryer at low heat