The DUKAP Crypto collection is made of lightweight PC/ABS engineered material with micro diamond finish. The hard-flex construction offers maximum strength, durability and a water/scratch resistant finish. Featuring an amazing style with 4 dual multi-directional 360° wheels for effortless mobility , Built-in 3 digit TSA approved combination lock, 2'' expandable for additional extra space, full interior fabric lining with a zippered compartment on one side, snap-on straps on the opposite side for easy packing and one inside pocket for your convenience, push button locking internal retractable trolley system, Top and side ergonomic GEL handles and smooth gliding oversized zippers. This product can be purchased in different colors.