As one of its daily deals, That Daily Deal offers the Everlast Men's Ringspun Cotton Thermal Socks 18-Pack for $17.99 with free shipping. That's a buck per pair, savings of $40, and the best deal we could find. They fit men's shoe size 7 to 12. Deal ends today.
Note: These socks come in heather gray/black and heather blue/black and are randomly chosen between the two.
There are many ways to get cheap and even free services and goods after reaching a certain age.