HEXIN 25L Folding Portable Daypack Lightweight Backpack for Travel Hiking Camping DURABLE. HEXIN backpack is made with high quality Waterproof and tear resistant Nylon material. Durable Two-way Abrasion Resistant YKK metal zipper on the surface of the backpack. Most important points are reinforced with bar tacking for increased longevity. LIGHTWEIGHT(0.5 Pounds) and ROOMY(25 Liters). Greatly save space when you fold up,but big capacity when you open to use. COMFORTABLE AND CONVENIENT TO CARRY. We have 20 years of experience makes the Most Comfortable Wide Breathable Mesh Shoulder Straps.Easy to Adjust the length and lock firmly.Simply fold or unfold from your luggage. UTILITY. Folds into zippered inner pocket to fit anywhere. Unfolds from pocket to backpack.This backpack is perfect for day-to-day use or occasional travel, and great gift for everyone.Everyone deserves to have a backpack on every trip. 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 item.Promise Lifetime-Warranty,can be return or exchange if you want.