New, Softer Cast Urethane Elastomer Cover – the softest cover formulation ever used on a Pro V1. Reformulated 2.0 ZG Process Cores deliver increased distance in the solid core Pro V1. Pro V1 maintains its penetrating trajectory. New Spherically-tiled Tetrahedral Dimple Designs – featuring a 388 dimple layout for Pro V1. Domestic shipments only.