For a limited time, two 3-packs of Men's or Women's Nike Socks drop from $15.99 each to $19.99 for two at FootLocker.com. Plus, shipping is free. Choose from thirty-three different styles, including low-cut, quarter, crew socks and more. A best bet is to get two of the pictured 3-Pack Men's Nike Dri-Fit Low-Cut Socks, which drop from $31.98 to $19.99 in-cart, a price low by $12. You can also mix & match in this sale. Sales tax is charged in most states.