Perfect match with your Yonex shorts or pants!! http://cgi.ebay.com/Men-3-Badminton...11486470QQcategoryZ122398QQrdZ1QQcmdZViewItem
Of course it is related, this underwear is composed with Zonex SuperCool and LightWeight technology. At a result, it incease your game speed by 34.75% and cool you down 0.0042842 sec faster!!!
it's steel square-headed wth a flexible 1 pc T-joint, grip size G2, long version and comes wth a lifetime warranty on parts and labor!
i think i can see some nano technology in there... these fake yonex nanospeeds are getting worse by the day