Plambag Unisex Basic Backpack Padded Pak'r School Student Daypack Bag 24L Dimension: 15.7" X 11.8" X 7.1" (39.9cm X 30cm X 18cm); Volume: 24lt High quality Polyester Fabric Backpack, with thick padded shoulder straps and hanging loop strap Lightweight Backpack, this classic backpack features a spacious main compartment to stash books, ipad, and other student necessities, with front outer pocket to stash small stuff This is a stylish, sturdy, comfortable and roomy basic school student backpack, which is comfortable enough for a full day of striding from class to class or, is a best Christmas gift for children or teenager. Since the size above is measured by hand, the size of the actual item you received could be slightly different from the size above.