Under Armour ColdGear Outdoor Apex Crew Sock

Features 55% olefin, 30% wool, 14% nylon, 1% Lycra(r) spandex ColdGear(r) outdoor sock Moisture management ventilated top Fully reciprocated heel and toe construction for a perfect fit Selective visible cushioning areas and arch support Isofil(r) for superlative moisture control, warmth and comfort Made in USA