High-quality large capacity computer backpack for men mountaineering bag

Size: One Size, Length: 42cm, Width:30 cm, Height: 17cm Bag Upper Material: Nylon Bag Interior Pockets: cell phone pocket Closure type: Zipper Label: yes Manufacture Country: China Season: fall, spring, summer, winter Washing care: Do not bleach Style: fashion

Interior: Internal storage pocket, computer interlayer Handle/Grip Type: Soft handle Style: Casual Exterior: Silt Bag Model Number: 1002 Transportation System: Air Cushion Belt Rain Cover: No Capacity: 20-35 liters Lining Material: POLYESTER Closure Type: Zipper Backpack Type: Soft Model Type: Solid Gender: Unisex Decoration: NONE