model：PS-685（laptop:17.3inch）
With electric pump
size: 35*20+8(expandable）*48cm
material：polyester
color：black
N.W：bacpack：2.12KG backpack+vacuum storage bag：2.4KG
Trolley & Vacuum Edition：3.43KG carton：61*37*51cm 5 pcs
1. One bag equals a whole suitcase!
2. Black tech vacuum compression + trolley design.
3. Storage volume cut directly in half.
4. No more worries about overweight luggage on business trips and travels!
5. Dry and wet separation function with an air pump.
6. Can be used with a trolley or worn as a backpack for easy travel.
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Wholesale Men's Expandable 17 Inch Laptop Backpack, Large Capacity Waterproof Business Long Distance
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Men's Business Travel Backpack Stylish Large Capacity 180° Opening Waterproof Wet-Dry Separation 15
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High-end Stylish Business Travel 17-inch Laptop Backpack Expandable Large Capacity with Usb Charge S
