Business Backpack Student Backpack Large Capacity

Product information:
Pattern: Geometry
Color: Pink (double walewise extension), Black (double walewise extension), Beige (double walewise extension), blue (double walewise extension)
Function: USB interface, breathable, waterproof, ultra-light, wear-resistant, anti-theft, anti-seismic, burden reduction, storage, spine protection, anti-cutting, dry wet separation
Material: Oxford cloth
Bearing system: Curved shoulder strap
Popular elements: plaid, rhombus
Capacity: below 20L