The school backpack made of high-quality canvas which is waterproof, anti-scratch and friction resisting. Large capacity 18L with several organizer pockets could meet your various needs. Thicker epoxy material shoulder strap buckle, strong and wearable, free to adjust the length of the shoulder strap. Adopting the special process to strengthen the hand strap and increase the carrying capacity of the bag. Free hair ball ornaments for backpacks, exquisite and compact to increase fashion sense; password lock provide a safer protection for your goods. External USB charging port is easily to charge your smart phone, kindle and other electronics devices. Butterfly knot and key chain are beautiful and fashionable, which are special for cute girls.

Features: 

High-quality canvas which is waterproof, anti-scratch and friction resisting
Large capacity 18L with several organizer pockets
Adjustable Shoulder Strap Buckle
Comfortable Hand Strap
Free hair ball ornaments and security code locks
External USB charging port

Structure:

External:
Front decorative patch pocket: can be placed in other small items such as mobile wallets, convenient for pick and place
Internal:
1x Main bag
1x Computer pocket
1x Interpose pocket

Specifications:

Material:Canvas
Lining: Polyester
Color: Yellow/green/black/pink/purple
Size: 11.81x5.51x18.90 inches(L*W*H)

Package include:

1x School Backpack
1x Anti-thelf Lock(free)