Backpack (disambiguation)
Backpack may refer to:
Satchel - The smallest bag that can be equipped on the back.
School Bag - The second smallest bag that can be equipped on the back.
Duffel Bag - The third smallest bag that can be equipped on the back.
Hiking Bag - The third largest bag that can be equipped on the back.
Big Hiking Bag - The second largest bag that can be equipped on the back.
Large Backpack - The largest bag that can be equipped on the back.