Product Overview: The Hot Launch C523 Hybrid provides an extremely high Moment of Inertia (MOI) that tightens dispersion and increases overall accuracy in a compact design. This hybrid is for the player seeking optimal launch and spin rates in a minimal offset design, while still enjoying the benefits of extreme playability. Features: New Sole Rail Design MOI-Boosting Rear Sole Weight Larger Power Channel Diamond Face VFT Player Preferred Shaping