YAMABO Ultra Lightweight Travel and Hiking Daypacks Backpacks for Men/Women + Packable Foldable Travel Outdoor Camping Biking School Useful Carry ON BackpackingJUST5.3oz ULTLA LIGHTWEIGHT 5.3oz(150g) Compact! fit Anywhere! Must Have on every trip! CAPACITY: 12.59*20.47*5.11(inches) LIGHTWEIGHT(0.33Pounds) and ROOMY(15 Liters) Lightweight and easy to clean: The backpack make up of Terylene fabric, which is water-resistant and easy to clean. SIZE: 19*25*2(cm)when fold/ 32*52(super wide)*13(cm) when use.