These school bags feature 2 compartments: the large compartment is great for larger items such as text book, binders, laptops, etc., while smaller compartment located in front is perfect for cell phones, keys, hand sanitizer and more. There are 2 zipper pulls for the large compartment, and 1 zipper pull for the smaller compartment. The 2 adjustable shoulder straps are nicely padded for comfort while carrying the backpack. There is a nylon handle on top of the backpack, convenient for hanging the backpack on hook outside of classrooms, or any hanger. Available in 16" lightweight and 17" Padded Back Panel versions. 16" Light Weight Bag measurements when expanded are 16" x 10.5" x 5". 17" Padded Back Panel Bag measurements when expanded are 16.5" x 12" x 5.5". Choose from 2 sizes and 11 colors.