Storm Rolling Thunder 2 Ball Signature (2 Colors)4 wheels are better than 2! Roll into league in style. The new 2 Ball Signature bag is designed to help you travel with ease while also protecting your gear with advanced engineering and superior quality. With a new innovative base, four 360 degree swivel wheels, and room for up to 2 bowling balls of your choice, this bag is sure to make rolling your equipment from the car a breeze. Through rigorous testing, we added a scratch and impact resistant