Storm Equinox Bowling Ball Weights:13 lbs. Approved by the USBC for

Approved by the USBC for "Before and After Use"

Hammer decided to add this material to the outer core of this ball for added strength and durability allowing them to offer an incredible 2 year warranty

Lockable zippers for the ball compartment

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The bowler does not have to adjust footwork or release

Storm Equinox Bowling Ball Weights:13 lbs. Approved by the USBC forThe Storm Equinox Bowling Ball is engineered for the 80% of leagues and tournaments played on oil patterns between 39 and 44 feet, the Storm EquinoX is the ultimate weapon for serious bowlers. Featuring the innovative Solarion A. I. Core, its triple cylinder design delivers a fast revving action, enhanced drilling versatility, and increased torque for unparalleled performance. Experience Storms signature skid flip reaction with added control and