Backpacks Type: External Frame
Carrying System: Physiological Curve Back
Exterior: Flap Pocket
Handle/Strap Type: Soft Handle
Closure Type: Zipper
Capacity: Below 20 Litre
Decoration: Letter
Gender: Unisex
Pattern Type: Geometric
Style: Fashion
Lining Material: Nylon
Main Material: Polyester
Model Number: AA0279
Brand Name: Doctor Who
Unit Type: piece
Package Weight: 0.400kg (0.88lb.)
Package Size: 35cm x 35cm x 20cm (13.78in x 13.78in x 7.87in)
Shoulder belt: can be adjusted
Please according to the size showed in the pictures above to
choose style you need.Thank you very much

Because of the difference of lights displayed in different environment.
There is a color difference.Measure methods different may size have 2-3 cm error.