Join the Columbia team with their Team Columbia 4 ball roller bowling bag! This bag is packed with high performance features that will satisfy all your bowling bag needs. This ball is made of a tough and durable 1680D fabric, has premium YKK luggage zippers, and 5 inch Smooth KRuze wheels. This 4 ball roller offers versatility through its removable top bag that can serve as a fully functioning deluxe 2 ball tote. This bag is easy to load and has several pockets for all of your storage needs. All of this is covered by Columbia's 5 year limited warranty.