Titleist TSi1 Hybrid M3 / M4 and substantial improvements in ball

and substantial improvements in ball speed

Incredible stability on every strike

These new-look ZX Mk II Hybrids inspire confidence

allowing you to focus on your game

Titleist TSi1 Hybrid M3 / M4 and substantial improvements in ballFor players with moderate swing speeds seeking an ultra lightweight configuration to help maximise distance. Features a larger, lightweight design paired with a deep and low CG for high launch with enhanced speed and stability across the face. FEATURES: ULTRA LIGHTWEIGHT DESIGN From clubhead to grip, TSi1 metals have been strategically engineered and weighted to deliver maximum launch and distance at moderate swing speeds. PERFORMANCE TUNED