Vacuum Compression Air Vacuum Backpack for Compatible with Large TSA Compression Business 14 Expandable Backpack [OPOALO] Backpack, Men, 17" PC,

Note: *1. In order to achieve a better sealing effect, the zipper is quite stiff, so you need to use force to open the vacuum compression pocket. If the force is too weak, the vacuum storage pocket will not open, so please be careful! (You can also open the zipper while holding the hook with one hand!) *2. The TSA lock can only lock the second layer (PC and tablet compartment). [Innovative vacuum compression backpack] With the super easy vacuum compression function that can be easily pressed by hand, you can store up to 50L of luggage! The backpack has a built-in compression space with a vacuum air valve, so even if you have a lot of luggage, you can easily increase the capacity through vacuum compression! The backpack comes with a TSA lock, so you can protect your valuables well even when traveling abroad. There is a hidden anti-theft pocket on the back, so you can safely store valuables such as tablets, wallets, and smartphones. [Material] PVC tarpaulin + Oxford. OPOALO's air vacuum backpack is made of high-density Oxford fabric, and the good water-repellent fabric protects the contents of the bag from rain and dirt, making it suitable for sudden rain in the city! [Weight] 1.5kg [Pockets] 14 pieces; [Large capacity multi-function] Can be carried on board. It can neatly store not only A4 size documents, but also laptops up to 17 inches, clothes for two nights, water bottles, pens, etc. The interior is scientifically designed with compartmentalized storage to separate wet and dry areas and isolate odors. [14 pockets for outstanding storage capacity] Size (before expansion): 34cm wide x 47cm high x 10cm deep (16L) ⇒ Size (after expansion): 34cm wide x 47cm high x 17cm deep (27L) ⇒ Size (after vacuum compression): 34cm wide x 47cm high x 31cm deep (50L) / [External pockets] Front pocket x 1 (main pocket with key ring x 1, zipper pocket x 1), expandable side pocket x 1, rear anti-theft pocket x 1) [Internal pockets] First layer: Dry/wet separation pocket x 2, vacuum compression pocket x 1 / Second layer: Main pocket x 1, 17-inch PC compartment x 1, 9.2-inch iPad pocket x 1, pen pocket x 2, small item pocket x 2, open pocket x 1 [A comfortable carrying experience that wraps around your back] The double-layered structure of the mesh cushioned back panel and the breathable back structure with a central air passage reduces stuffiness on the back and provides a comfortable carrying experience. The ergonomic belt and the entire back are made of thick cushioning and highly breathable mesh material, which reduces the burden through a decompression effect. Even on hot days, it effectively releases unpleasant stuffiness for a refreshing feeling. In addition, it comes standard with an adjustable chest belt that feels lighter by supporting the weight on the chest. [Wide range of uses] It can be used for a variety of occasions, including daily use such as commuting to school or work, as well as travel, business trips, sports, hiking, mountain climbing, picnics, and outdoor activities. It is also recommended as a heartwarming gift for fathers, boyfriends, friends, and colleagues on New Year's, Christmas, anniversaries, job hunting, school entrance, and graduation days. The simple design and calm colors make it suitable for people of all ages and genders. Material: PVC tarpaulin + Oxford Size (before expansion): 34cm wide x 47cm long x 10cm deep / Capacity (before expansion): 16L Size (after expansion): 34cm wide x 47cm high x 17cm deep / Capacity (after expansion): 27L Size (after vacuum compression): 34cm wide x 47cm long x 31cm deep / Capacity (after vacuum compression): 50L Weight: 1.5kg Functions: ① Expansion function ② Vacuum compression function ③ Carry-on function ④ Lockable ⑤ Can store 17-inch PC, shoes, etc. Pockets: 14 [External pockets] 1 front pocket (1 main pocket with key ring, 1 zipper pocket), 1 expandable side pocket, 1 rear anti-theft pocket [Inner pockets] First layer: 2 wet/dry separation pockets, 1 vacuum compression pocket / Second layer: 1 main pocket, 17-inch PC pocket, 1 9.2-inch iPad pocket, 2 pen pockets, 2 small item pockets, 1 open pocket