The Flux uses the Amplfy Core which has a flip block on the bottom that raises the differencial and increases the torque of the ball at the breakpoint

The Track Tactix was designed to be a solid benchmark ball

Welded steel hardware on straps

FABRIC 600D/840D

The bottom front pocket will hold a 4th bowling ball and it comes with an Element Add-on-Bag which can attach to the extended handle

Columbia 300 Boss Triple Tote Grey Red Bowling Bag SHSCENKG L The Flux uses the AmplfyColumbia 300 Boss Triple Tote Grey Red Bowling Bag The Columbia Boss Triple Tote is perfect with attractive color blend to travel or for tournament bowlers and it gives you a clear top to keep track of your gears. It is a light weight bowling bag. Color: Red Fabric: 600D & Twill material Transparent 3 ball top view Adjustable pull handle Embroidered logos Dimensions: 26" L x 9" D x 10" H Warranty: 1 Year Limited Manufacturer's Warranty Brand: Columbia