Irish Golfer has been telling me about this shaft for 3 years. I finally put one in both driver and fairway wood. Compared it to the Tensei AV Blue that was in the driver and it blows it away. It added 10-20 yards to my drives and my 3-wood hits. And silky smooth. No effort needed for some (for me) BOMBS! For the money there is nothing that can come close. Here's the company site and read the "technology" section.
Mystic 5 Wood
Another NEW design in the Xcaliber evolution of super lightweight golf shafts. An Incredibly stable, filament wound shaft designed for golfers with medium to even aggressive tempos /transitions and swing speeds up to 105 mph. Expect medium to medium-high launch angles and medium to lower spins t...
xcalibershafts.com