Under Armour Men's UA Allsport Crew Socks 2-Pack Large Orange/High-Vis Yellow, Signature Moisture Transport system that wicks moisture from your feet and accelerate evaporation Strategic Cushioning which protects high impact areas of feet True Seamless Toe delivers superior comfort and reduced irritation Armour Block - helps prevent growth of odor causing bacteria Construction - Polyester, Nylon and Spandex