HYBRID TITLEIST TSR1 SPEED MESH 50OPTIMIZED LIGHTWEIGHT DISTANCE. Bring more speed and stability to your hybrid game. For moderate swing speed players, TSR1 Hybrids feature a larger profile head and an optimized, lightweight design that increases inertia without increasing swing weight. Features & Benefits: Confidence Inspiring Shape The new TSR1 hybrid head shape is slightly larger, offering more of the feel and performance of a fairway metal with the accuracy of a hybrid. The larger