Odyssey Ai-One 2-Ball CH PutterProduct Information Features: Innovative A One Insert made from multiple materials with a milled Aluminum backer and White Hot Urethane striking surface, ensuring consistent ball speeds across the face and providing the classic White Hot feel Ai window displays the distinctive topology of the insert's back SL 90 shaft, a new lightweight steel with 20 grams of counterbalancing, enhances performance Unique Navy Blue PVD finish offers an attractive