This  550mm Rolling Tool Bag from Draper is expert quality. It is manufactured from heavy duty water repellent polyester with PVC backing. Handy wheels are featured to lighten the load and the foldaway handle retracts into base for easy storage. There are rope reinforced handles, a nylon zip with a framed opening and a reinforced base with rubber grip squares for maximum durability. There are many different-sized internal and external pockets for storing tools and accessories.