Titleist GT1 Driver TSR with the 3-gram weight being

with the 3-gram weight being the standard option

Sun Mountain has partnered with 1% for the Planet

or Pacific counties to qualify

A rear perimeter weighted full mallet

Titleist GT1 Driver TSR with the 3-gram weight beingEasy Launch & Effortless Distance The biggest technological leap ever in Titleist drivers flies higher with GT1. An ultra lightweight construction lays the foundation for the deepest CG in the GT lineup, delivering effortless speed and added forgiveness with high launching, mid spin carry. Ideal for moderate swing speeds, but now configurable for any player looking to raise launch and preserve spin. Features Ultra Lightweight Construction High Launch