Amazon offers Adidas Midway 28L School Backpack for with free shipping.

Product Description: 
A new school year calls for a new backpack. This adidas backpack has ample space for books, binders and folders. There's room to store up a laptop in the interior sleeve. Multiple zip pockets hold your phone, keys, pens and other small items. 

Lifetime Warranty - built to last

Wipe-able material for easy spot cleaning with soap and water

Multiple zippered pockets give you plenty of storage space