Each standard golf balls are furnished with an aerodynamic dimple design,enabling air to effortlessly glide around the standard golf balls’s exterior, thus minimizing drag and promoting lift by accelerating air flow at the ball’s apex. From powerful drives to precise putts, our golf balls are up to the challenge. The golf ball has two layers: sarin resin and synthetic rubber. High rebound center provides soft touch and comfort when hitting the ball. Sarin resin provides smoothness and good durability.QTY over 5000 ship by sea.