GearXS takes up to 87% off a selection of men's and women's socks and sock multipacks as part of its Rock the Socks Sale. Plus, all orders bag free shipping. Deal ends April 4. A couple of best bets:

• Refael Men's Extreme Weather Wool Blend Socks 3-Pack for $7.99 (pictured, $12 off)
• K. Bell Women's Kiss Pattern No Show Socks 6-Pack for $9.99 ($15 off)