COMPACT HANDLE: The Boss Double Roller has a retractable handle system, enabling you to maneuver your bag with ease. When you're done with use, it retracts to save space in your vehicle, home, wherever. STABILIZED BASE: The Boss Double Roller has 3.5" wheels to help give you a nice sturdy base and maneuver through your bowling center with ease. STORE ALL YOUR NEEDS: The Boss Double Roller has both a large accessory pocket and a shoe compartment that holds up to size 15 shoes! BUY WITH CONFIDENCE: The Boss Double Roller carries a 5-year limited manufacturer's warranty. Introducing the Boss Double Roller bowling bag by Columbia 300!