Ebay offers Adidas Originals Men's Classic Trefoil Superlite Super-No-Show Socks 6-Pack for $7.24 (reg $20) after code with free shipping.

Apply Code: ADI50SALE

Product Description:
No bunching. No slipping. No showing. Keep these adidas socks right where you want them, and enjoy dry, comfy feet all day. When you finally kick off your shoes, you'll be rewarded with the sight of a Trefoil logo and the knowledge that you have five more clean pairs to choose from for tomorrow.