Large capacity laptop backpack with vacuum compression feature, specially designed for men, ideal for long-distance travel, fits devices up to 17 inches, also suitable for school use, as well as outdoor activities like hiking and work.

This product requires manual pressing of the bag to extract air, or you can set up a pump to operate it yourself. Product name: Vacuum compression bag materials: Oxford waterproof fabric size: 49*32*15 after expansion: 49*32*20 capacity: can hold a 17-inch laptop separate laptop bag using the vacuum compression method: 1. open the bag with compressed vacuum 2. put clothes on a tight zipper 3. open the one-way exhaust valve 4. press to exhaust the air inside function: breathable back, comfortable foam shoulder straps, anti-theft zipper pocket on the back, waterproof / wear-resistant / moisture-proof, wet and dry separation area, tight vacuum pressure, password, ascent, large capacity = 24-inch luggage