Durable polyester fabric is abrasion resistant for long lasting wear and color. * Product Material: 600 D Polyester * Product Weight: 10.80 lbs. * Expandable cases let you gain additional packing capacity with the pull of a zipper. Perfect for return journeys to accommodate gifts or extra items acquired during your trip. * Glide-Rite Spinner Wheel System minimizes effort and strain on arms, shoulders and back. Utilizing our reliable, smooth-rolling spinner wheel system for 360 degree mobility, move in any direction with exceptional ease, whether you push or walk alongside the cases on all four wheels, or pull from behind on just two. * Adjustable Add-A-Bag Strap lets you conveniently add a second bag for carrying ease. * Lightweight construction means you can pack more with less worry of overweight fees. * Components and materials go through a battery of tests to ensure durability and reliability.