Titleist TSi1 Driver Loft:9 The two Jailbreak frames are

The two Jailbreak frames are pushed to the perimeter

Mesh under sleeves facilitate additional airflow to keep you cool

Wicking Polyester/Spandex Stretch Blend

XXIO Drivers feature Rebound Frame with a Cup Face for even more power on strikes across the face

Fixed center of gravity

Titleist TSi1 Driver Loft:9 The two Jailbreak frames areFrom the clubhead to the grip, the TSi1 is strategically engineered and weighted to deliver maximum launch and distance to golfers with moderate swing speeds. It is the most draw biased Titleist driver, and produces a high launch with mid spin. By reshaping the head, Titleist engineers were able to move the center of gravity closer to the center of the face, which results in increased ball speed versus the TS1. Extremely lightweight designed for