Roto Grip 3-Ball Roller All Star Edition Competitor Black/Red/Blue600 denier Polyvinyl Fabric Superior Wide Base with Large Molded Ball Holders Superior Flush Retractable Push Button Handle System (Can be replaced) Wide Super Soft Clear Gum Wheels for Superior Traction (Can be replaced) Wheel Bearings for an Overall Smoother Roll (Can be replaced) Forged Steel Axle (Can be replaced) Internal Zipper Allows Access to the Shoe & Accessory Compartments from Inside the Bag Transparent Security Flaps Secure Balls While in