Ping An Group via Amazon offers the Kayizu Men's Soft Cotton Boxer Briefs 6-Pack
in Black/Grey from $21.56. Coupon code "W53PJ88W" cuts it to $19.99
. Plus, Prime members receive free shipping
. That's tied with last week's mention, at least $50 off list, and the lowest price we could find. They're available in sizes S to XXL.