Ebay offers adidas men Athletic Cushioned Crew Socks 6 Pairs for $8.40 (reg. $20) after code with free shipping.

Apply Code: ADISALE40

Product Description: 
Your muscles may complain during tough workouts, but your feet won't inthese men's crew-length training socks. The comfy cushioned socksfeature sweat-wicking climalite to help keep your feet dry. They come ina pack of six.