Product Features *Brand 2020 Hot Sale Best Quality New Design Custom Logo Oem/Odm Kids Anti-theft Backpack Luminous Backpack School Bag with USB Charger *Style Fashion&Casual *Model BP2001 *Material Type Polyester fibre *Whether the folding Collapsible *Bags Hardness Moderation *Dimension information Wide*Hight*Thickness *Shoulder strap length (25*35*15*35)CM *Is the shoulder strap removable Dismountable