MATERIALSpecial polyester, the same material as the parachute, waterproof, durable, lightweight and comfortable, 1.15 grams per cubic centimeter, can withstand more than 150 pounds SIZE&FOLDABLEUnfold: 18.1 x 11.2 x 9.8 inches (46cm*28cm*25cm); Folded:11.2 x 7.9 x 0.78 inches(26cm*20cm*2cm); You can fold the bag and it becomes a very small pocket and easy to carry or store. It is ideal for travel, gym, camping, hiking or going to the beach. Easy to start, Rich end, it is your best choice LARGE CAPACITYLarge capacity with 2 front pockets, 1 side pocket, 1 back pocket, 1 Dry-wet separation pocket, 2 inner pockets and 1 shoe compartment, you can put mobile phones, books, or some other small things in these small pocket, the main compartment is roomy enough for all your travel essential- 3-5 days change clothes DETAILSuper strength metal zipper, smooth and durable. Adjustable shoulder strap. The connection between the handle strap and the package is the cross reinforcement, Can be combined with luggage. 100% SATISFACTION& MONEY BACK GUARANTEEPlease feel free to contact us whenever you need help with the item. We guarantee 30 days return and money back, 1 year warranty and lifetime customer service.