Callaway Superfast Custom Personalized Golf Balls (15 Ball Pack)The new Superfast Golf Balls leverage high speed core, cover, and aerodynamic technologies to promote long distance through the bag. Led by our hybrid cover with an innovative PARALOID Impact Modifier, these balls promote increased speed while also delivering great feel, flight, durability, and greenside control. Pack of 15 Balls Long Distance and Even More Speed High launch and low spin Great Feel, Flight, Durability, And Greenside Control. 2 piece