Large Capacity: Size: 18.1 x 12.2 x 5.9 inches (46 x 31 x 15 cm); Weight: 2.2 lbs (1.0 kg); Can be carried on airplanCapacity about 20-25L, can hold 15.6 inch laptop, 9.7 inch tablet, A4 size documents, and 1-3 days worth of clothes. It also has a carry-on function that is indispensable for business trips and travel
(Superior Waterproof) The surface is made of durable high-density Oxford waterproof fabric that prevents rain from getting into the bag and repels water and dirt from rain. The back is made of 3D mesh breathable matte material. It has good breathability, absorbs and diffuses sweat quickly to achieve a comfortable wearing experience
Multi-functional: Equipped with an external USB port and a hidden pocket to prevent theft. Connect it to the power bank in the backpack to charge your smartphone while you are on your back. The included cable is removable for safe washing
(Coordinating Ergonomics) The bag uses a chest belt and S-shaped shoulder straps with scientific loads. Effectively disperses the strain on the shoulders and back, reduces pressure when carrying and prevents shoulder slippage
(Very useful) It has a fashionable design that can be purchased within 4,000 yen, and the design makes it easy to insert and remove items. Easy to use than you can imagine, this backpack is great for commuting to work or school, traveling, and outdoor activities