Tuned for travel, the AirPorter is a backpack travel cover to keep your backpacking, trekking or hiking pack protected while in transit, be it by taxi, train or plane. Its lockable zipper provides added security and an improved shoulder strap makes lugging it to and fro a breeze. Comes in three sizes. Improved shoulder strap function, left/right Protects backpacks when traveling or checking in at airports Works as a packable duffel to carry extra gear Large lockable zipper opening for easy loading and security Top and side grab handles ID card window Packs into itself VOLUME 11411 IN 3 / 187 L DIMENSIONS 38.19H X 19W X 14.96D IN.