Amazon Prime Day Underwear on Sale

It's a great deal for a 9-pack of Hanes men's briefs. Buy Now at Amazon

This 3-pack is back at the best price we've seen. Buy Now at Amazon

Prime members score the best price we've seen on this 3-pack. Buy Now at Amazon

It's the best deal we've seen for this 2-pack and a low now by $34. Buy Now at Amazon

Prime members can get this 3-pack of Calvin Klein boxers at Amazon's lowest-ever price. You'd pay around $30 at other stores. Buy Now at Amazon