About This

• [31L-40L EXPANDABLE DESIGN]: The extra large carry on backpack with expandable feature gives you a spacious capacity experience. Normal is 31L, after extended is 40L. Our suggestion is 40L backpack more suitable for slim people, recommended 5.91 feet below. 160 pounds below the crowd, more suitable for women, relatively not so large, not so heavy, suitable for 3-5 days of travel.
• [CONVENIENT & PRACTICAL]: Business carry on backpack has external USB port with built in charging cable. offering you charge your electronic device by your own power bank any time and anywhere. there's a luggage strap makes it fixed on luggage for easier carrying. The hidden anti theft pocket on the back side can protect you personal valuable item such as passport and wallet.
• [DURABLE & WATERPROOF]: Travel backpack is made of water-repellent fabri and anti scratch material, effectively resist rainwater splashing, protect items from getting wet. The adjustable shoulder strap and backside with breathable mesh plentiful sponge pads can helps you relieve the stress from shoulder and back.
• [MULTI-FUNCTION & FLIGHT APPROVED]: The carry on business backpack overall size meets the maximum size allowed by most airlines, fits under the seat and in the overhead bin in airplane. also the design of freely 180 degrees zipper closure making you go through the security check quickly.
• [CONSTRUCTION & DEMINSION]: One separate laptop compartment size is 18.5x11.8inch fits 17.3 inch laptop. The main compartment can store 3-5 days travel gear such as clothes, shoes and daily supplies, perfect for business traveling, weekend getaway, daily commutes. ( this item is not intended for use by 12 years old and under)