ULTRALIGHT (0.2lb) ROOMY (20L): Lightweight, easy to carry and keep things organized. A true space saver. The hiking backpack can easily hold up 14” laptop, iPad, phone, clothes, books, keys, makeup, etc. FOLDABLE: The backpack with fold size 9.1x5.5x0.4inch/23x14x2cm and unfold size 16.5x12x6.3inch/42x30.5x16cm. Stuff the bag into its own pocket for storage and fold it after use. MULTIPURPOSE: Versatile little hiking daypack features one zip main compartment, one front zip pocket and two mesh side pockets. Two stretch mesh side pockets allow easy access to water bottle and your umbrella. The breathable and cushioned shoulder harness brings good airflow to keep your back cool during the whole trip and relieve the shoulder stress.