HEXIN 20LCarry -on Outdoor Hiking Lightweight Portable Folding Backpack Black Material: High Quality Water and Tear Resistant Material. Duarable Abrasion Resistant YKK Metal Zipper Avaliable. Stress points are reinforced with bar tacking for increased longevity. This Bag will Last for Many Years. Dimension: Open: 15.5"H*11.5"L*5"W Fold:7.5"L*5.45W and ROOMY(20 Liters). Multi Compartments:Main pocket for books, laptop,wallet and so on, 2 front zipper pockets for pens,glasses,cards,and so on, 2 side pockets for tissue,water bottle,and umbrella. Utility:The backpack is perfect for day trips, vacation, travel, day hikes, school, camping and shopping or great gift for friends. Experience makes the most comfortable wide adjustable shoulder straps. ATTENTION PLS: To ensure the quality,pls note that our brand. This items ONLY fulfilled by Amazon and seller "HEXIN"store.If offered by other sellers in this listing will be different items.