Constructed of 100% polycarbonate, a lightweight and impact-resistant material that will give years of use Two inline wheels make the ride smooth and quiet; soft touch carry-handle on top making it easy to grab-and-go 50/50 split opening with adjustable tie-down straps to secure clothing items; extra zipper pull allows for 1" expandability Luggage band on the back allows you to slide underseater over the trolley of rolling luggage for ease of travel; features a padded sleeve for up to 14" laptop Exterior dimensions are 15x 10 x 14.75 inches; backed by a manufacturer’s 5-year limited warranty