Ping An Group via Amazon offers the Kayizu Men's Ultimate Soft Cotton Boxer Briefs 6-Pack in Assorted Colors for $24.99. Coupon code "TC5WK5BS" cuts it to $19.98. Plus, Prime members receive free shipping. That's tied with our mention from three weeks ago at $51 off and the lowest price we could find. They're available in sizes S to XXL. Deal ends August 31.