Features Enter your model number to make sure this fits. P.when("ReplacementPartsBulletLoader").execute(function(module){ module.initializeDPX(); }) Material: polyester COMPACT. Folds into zippered inner pocket to fit anywhere. Unfolds from pocket to backpack. Must have on every trip. MULTI COMPARTMENTS. Features a classic shape with several pockets for storage and organization. A true space saver. Stuff the bag into its own pocket for storage---no extra fees, and unzip it when you reach your destination. Avoid overweight charges, simply unfold from your luggage and use it as a carry on for your excess baggage. DURABLE. The backpack is made from highly rip and water resistant nylon fabric, provide strengthen and long-lasting performance with minimal weight. Stress points are reinforced with bar tacking for increased longevity. Durable 327-way Abrasion Resistant SBS Metal Zipper across the backpack. Description Product Description Material: polyester Internal structure: the computer Pocket Features: lightening, waterproof, earthquake Color: red, black, gray, blue Capacity: 36-55L Carrying parts: soft Bag type: open bag