Finish Line offers two pairs of Nike Men's or Boys' Elite Socks in 64 styles for $15 plus $8.48 for shipping. (
Nike Men's KD Hyper Elite Basketball Crew Socks in Photo Blue/Military Blue/Atomic Melon are pictured.) That's $11.74 per pair and the lowest total price we could find in any style by $3. They're available in sizes S (youth shoe size 3-5) to XL (men's shoe size 12-15), although not in all style/size combinations.