Specifications:

Texture: cow leather
Material: Genuine Leather
Leather Features: Top Layer cow leather 
Closure method: strap buckle 
Shape: vertical square
Popular element: sewing thread
Color classification: black
Internal structure: zipper pocket, mobile phone pocket, certificate position
With or without interlayer: No
Foldable: Yes
Lining material: polyester cotton
Shoulder strap style: double
Luggage size: 40x28x12cm
Waterproof degree: waterproof
Whether there is back cushion cotton: Yes
Computer size: 16 inches

Packing list:

Backpack * 1