Ebay offers adidas men Cushioned Crew Socks 3 Pairs for $8 (reg. $16) after code with free shipping. 

Apply Code: LONGWEEKEND

Product Description:
Let air flow as you limber up, lunge and lift. These adidas crew-length socks are made with a combination of moisture-wicking fabric and mesh panels to keep feet dry and ventilated. Cushioning at the heels and toes adds comfort and durability where you need it most. Made with a series of recycled materials, and at least 40% recycled content, this product represents just one of our solutions to help end plastic waste.