Style says it all in the medium expandable spinner. This polycarbonate bag is ideal for a 4-7 day trip, giving you all the security, durability and peace of mind that you need when traveling to your next destination with its integrated TSA-friendly locking system. CX technology gives you 17% more packing space, then compresses back to original size. Dimensions: 27-inch x 18.5-inch x 11.5-inch.