This platinum and black rolling thunder 3 is made of sturdy 600 Polyvinyl Fabric. It's dependable and reliable due to the shock absorb bearing wheels, heavy duty frame, and hardware forged steel axles. A detachable accessory bag makes it easy to bring those smaller accessories with you wherever. The extendable handle which locks in place so you can pull or push your bag, and transparent security flaps. Has roomy storage and extra compartment for shoes up to U.S. men size 15.