Duty and Light Material: Special polyester, the same material as the parachute, waterproof, durable, lightweight and comfortable, 1.15 grams per cubic centimeter, can withstand more than 150 pounds UnFolded Size: 21.6 x 13.8 x 9.8 inches(55cm*35cm*25cm) Folded size--:11 x 7 x 0.78 inches(29cm*18cm*2cm) Foldable: 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 go to the beach. Easy to start, Rich end, it is your best choice Large capacity: Large capacity with 1 small pocket and 1 zipper pocket, 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 Can be combined with luggage. Super strength metal rainbow zipper, smooth and durable. Adjustable shoulder strap. The connection between the handle strap and the package is the cross reinforcement, Unique printing floral pattern,be unconventional and make an individual statement of fashion 1