FlexGear™ Vacuum Airtight Compression Backpack

FlexGear™ Vacuum Compression BackpackSPECIFICATIONS Brand Name: INFEYLAY Origin: Mainland China CN: Guangdong Main Material: Oxford Lining Material: POLYESTER Hign-concerned Chemical: none Backpacks Type: Softback Interior: Interior Slot Pocket Interior: Cell Phone Pocket Interior: Interior Zipper Pocket Interior: Interior Key Chain Holder Interior: Interior Compartment Interior: Computer Interlayer Handle/Strap Type: soft handle Exterior: Solid Bag Decoration: none Closure Type: zipper Technics: OTHER Capacity: 36-55 Litre Item Type: Backpacks Place Of Origin: China (mainland) Carrying System: Resin Mesh Gender: Unisex Rain Cover: No Model Number: 150219 Style: fashion Pattern Type: Solid Choice: yes Material: Waterproof Oxford clothSize: 49*32*15CMAfter expansion: 49*32*20CMCapacity: can hold a 17-inch laptopSeparate laptop bagUsing the vacuum compression method:1. Open the compressed vacuum lined bag2, put the clothes on the air-tight zipper3. Open the one-way exhaust valve4. Press