Ninja University Boxer Shorts You're stealthy, silent, strong, and faster than lightning - you also look fantastic in black - welcome to Ninja University! Product InformationNot too tight, not too loose. Fabric Thickness: Enjoy the roomy comfort of our sexy boxers as underwear or sleepwear. They're 100% cotton, open fly for thinking outside the boxers. Boxers, because you don't want to be brief.  |