When it comes to moisture-managing clothing for high-energy pursuits, no other name stands out more than Under Armour. Now all the performance and comfort you've come to expect from this legendary line of clothing is available in moisture-managing socks that will keep your feet feeling dry and fresh through even the toughest workouts. The secret to this high-performance footwear is in its unique blend of PolyArmour, Nylour and Lycra Spandex (88/11/1). This innovative combination rapidly pulls perspiration away from your feet while surrounding them with a cool comfortable environment. Per 4-pack. Men's sizes: M(4-8.5), L(9-12.5), XL(13-16). Colors: Black, White.