Children's Backpack Super Light And Burden-free

Product information:
Pattern: Flowers
Color: Pink (large), Pink (small size), Sapphire (large), Sapphire (small size), Green (large), Green (small size), Black (small size)
Functions: breathable, waterproof, ultra-light, wear-resistant, anti-theft, anti-seismic, burden reduction, storage, spine protection
Material: Nylon
Bearing system: Curved shoulder strap