This bowling ball from Columbia 300 is a true gem for left-handed two-handers who don't use their thumb. With a beautiful design in Crimson/Black/Cherry, this 15lb 9oz ball is perfect for medium-heavy lane conditions. The hybrid reactive coverstock combined with the asymmetrical Formula 1 core type provides PRO level performance, making it a great choice for USBC association games. This 15 Pound (HEAVY) bowling ball features a 500/1500 Siaair Micro Pad finish and comes with drilled holes for added convenience. It is a great addition to any bowling enthusiast's collection and is sure to make heads turn with its impressive performance on the lane. Don't miss out on the opportunity to own this top-quality bowling ball.