ATTAS 6☆ shaft using NANOLLOY technology, lightweight and high-performance. - Model Name: ATTAS 6☆S ATTAS Rockstar - Material: NANOLLOY - Brand: UST Mamiya - Sleeve: Titleist genuine 915F used - Grip: 4 layers of under wrap Shaft Length 5w: 106.3cm (42.5 inches) A Rockstar that combines distance and direction. It is a rare item that is no longer available as a genuine product from the manufacturer. Made as a manufacturer's genuine custom product for Titleist 915F. The sleeve is also a genuine product and is compatible with the latest models. Glass coating applied! UST Mamiya Website https://ustmamiya.co.jp/library/ *Regarding the length of the club, the length measured at a golf shop is used, but it varies depending on the measurement method and the year. Please be sure to check the shaft length before purchasing. *In addition to this, we are also selling other bargain items such as shafts, heads, and Masters pins. Please take a look!!