Backpack For Men USB Charging Bags For Male Multifunctional Waterproof Rucksack Laptop Bagpack Business Casual Bag Size:39x29x12cm 5) Do not use the

5) Do not use the device for the same part for more than 6 hours

and when fully collapsed

Weight: 115g

Charger time:1

1* Fast Cooling Cup

Backpack For Men USB Charging Bags For Male Multifunctional Waterproof Rucksack Laptop Bagpack Business Casual Bag Size:39x29x12cm 5) Do not use theMain Material: nylon Lining Material: Acrylic Backpacks Type: Softback Interior: Interior Slot Pocket Interior: Interior Zipper Pocket Interior: Interior Compartment Interior: Computer Interlayer Handle Strap Type: Soft Handle Exterior: Solid Bag Closure Type: zipper Technics: Jacquard Capacity: Below 20 Litre Item Type: Backpacks Carrying System: Arcuate Shoulder Strap Gender: unisex Style: Business Pattern Type: Patchwork Size: 39x29x12cm Package