Overview-
The Emersion Wrapped Frequency (EWF) technology is at the hard of the Oban Kiyoshi and makes the low dispersion tee shots possible. Depending on the skill level, this shaft offers a high launch, low spin combination, with a scalable Torque rating by weight class.
Technology-
Again, the Emersion Wrapped Frequency Technology (EWF) is at the heart of the Kiyoshi. The premium high modulus composite supplied by only the leaders in pre-preg manufacturers. This combination provides the feel and performance you’ve come to expect from Oban.
Resources and Reviews-
http://www.golfwrx.com/forums/topic/470287-oban-kiyoshi/