Multiple Partition: Dimensions 20 (Y) 13 (U) 8 (G) Inch, light weight 1 kg (2.2 lb). The travel backpack has a separate laptop compartment that can hold 17.3 -inch computer and protect the laptop from moving; The main compartment with double zipper has enough storage space to store your daily needs for a one -night trip; In the regulatory compartment, there are many pockets that allow you to find your belongings regularly and easier; There are many other pockets for different purposes. Shoe compartment: The shoe compartment is designed under the big travel backpack to keep the shoes separately and everything else. This shoe storage area is wide enough to hold the number 10-12 for both women's shoes and men's shoes, and can also be used as a toilet bag and for other uses; There are two ventilation holes in the shoe compartment, protecting breathability. Functional and Safe: The USB interface with an internal cable design is great convenience to charge your electronic devices by connecting your own power bank; Comfortable breathable back design gives you maximum back support; The luggage strap allows the travel backpack to ly shift on the handle of any wheel luggage for transport, easier transport; Protect your valuables from thieves with a hidden theft in the back. Trusted Material: Large travel laptop backpack, metal zipper water repulsive and high -density polyester fabric; To protect your computer or valuable items from thieves, there are lockable metal zippers in the laptop pocket (you need to lock the laptop compartment with your own lock); Foam -filled stalk is comfortable to carry for a long time. : The capacity of travel bags is 40 l. You can move to the plane. The luggage backpack meets the handy luggage requirements of most airlines, fits perfectly into the bottom of the seat or the top compartment, travel personal hand baggage, business trip, outdoor activities serve you well as backpack, great for men, women; Unique Valentine's Day gifts for men. This product is not designed for use by children aged 12 years and under.