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. Small fits packs up to 50 liters in volume. Medium fits packs 45-75 liters in volume. Large fits packs 70-110 liters in volume. This product protects backpacks when travelling or check-in at the airport. It features bluesign approved main body fabrics and GRS-certified 100% recycled main body fabrics. All DWR treatments are made without PFAS. It offers protection for hiking, backpacking, and trekking packs. The secure closure system features a lockable zipper for added security. It also functions as a compressible duffel bag for extra gear. For easy transport, it has an adjustable shoulder strap (right/left) and top and side grab handles. An integrated ID card window allows for easy identification. It also offers compact storage, folding into itself for minimal bulk. The main fabric is 100% recycled 210D nylon double ripstop and is bluesign certified. Treatments include PFAS-free DWR for reduced environmental impact. The volume is 139 L / 8482 in³. Dimensions are 34.25 H x 15.35 W x 14.57 D in. Weight is light and easy to carry.