Callaway Opus SP Chrome WedgeIntroducing the all new Opus SP with Spin Pocket Construction. Tour preferred shaping with a higher center of gravity for more spin and precision. Spin Pocket Construction A re engineered 2 piece construction head design strategically reshapes mass to optimize CG locations. The Spin Pocket redistributes weight higher, raising the CG, promoting a lower, more penetrating launch. The result is more spin and enhanced control, especially when you need to