"As if Kazemaru-sensei's Kazeken technique wasn't powerful enough, he has those gauntlets on his arms. From what I can tell, they work similarly to the turbine of a jet engine. They manipulate the airflow of the wind around his body, allowing him to control it with more devastating force. And would you believe me if I told you that they were made with nothing more than bamboo strips and a few ball bearings?"

-Silver Shinobi, when asked about the Fuujin Gauntlets