Brunswick Speed Double Roller Bowling Bag- Black The most trusted name in Bowling is Brunswick. This bowling bag also comes with a 5 year warranty The best warranty in the industry. 2 Ball Wheeled Bowling Bag holds two bowling balls. 4 inch wheels for easy pulling through gravel, bumps and up steps. Most economical double roller bowling bags have small 3 inch wheels that tip very easily. The bag has a retractable handle and a separate shoe compartment. Made with 600D Polyester Material. There is also a large accessory pocket.