This Road Runner Hardware Bag is constructed of super-tough, ballistic-quality materials on both the exterior and interior. It features a double-stitched, reinforced lining for a lifetime of use as well as double-pull zippers and heavy-duty wheels.Super-tough, ballistic-quality exterior and interior Reinforced lining for a lifetime of use Heavy duty, double stitch, double pull zippers Heavy duty wheels Shoulder strap End handles External pockets