Backpack Material: Nylon
Bag internal structure: zipper pocket, ID bag, sandwich zipper bag
Lining texture: polyester
Pattern: Anime cartoon
gift-giving occasions: birthdays, travel commemorations, festivals, trade fairs, advertising promotions, anniversary celebrations, business gifts
Capacity: 20L or less
Function: Waterproof, wear-resistant, lightening
Trolley school Backpack:-
1) six-wheel climbing model
2) High-foot six-wheel folding climbing stairs