Donut backpack

Bag size: medium
Capacity: 20-35l
Bag internal structure: zipper bag, sandwich zipper bag, computer pocket
Cover opening method: zipper
Applicable gender: Male / female
Material: Polyester
Function: waterproof, anti-theft
Hardness; medium
Pattern: solid color
Style: Leisure
Lining texture: Polyester
Number of shoulder belts: Double
Popular element: color contrast
Lifting parts: soft handle
Type of outer bag: bag with cover
Bag shape: vertical square
Series: doughnut backpacks
Backpack system: curved shoulder strap

SIZE：27*12*39cm