Travel Men Backpack 17 inch vacuum compression Laptop Backpack Large Capacity school Backpack Extended Hiking Business backpack

Product Name: Vacuum Compression Backpack
Material: Waterproof Oxford cloth
Size: 46*30*18CM
After expansion: 46*30*18CM
Capacity: can hold a 17-inch laptop
Separate laptop bag
Using the vacuum compression method:
1. Open the compressed vacuum lined bag
2, put the clothes on the air-tight zipper
3. Open the one-way exhaust valve
4. Press to exhaust the air inside
Function:
Breathable back
Comfortable foam shoulder straps
strap
Anti-theft zipper pocket on the back
Waterproof/wear-resistant/moistureproof
Wet and dry separation area
vacuum compression airtight
password
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