Ends 3/27 at 10PM PT. Sport.woot! is offering up to 59% off PUMA boxer briefs and socks with the discount shown on the product page. Shipping is $6; free for Amazon Prime members. 

The pictured 6-Pack PUMA Sportstyle Sportstyle Boxer Briefs Boxer Briefs (multiple color options) are on sale for $23 (59% off).