Canvas Travel School Backpack for Women Girls Boys Teens Kids Children (Cat Blue Medium) MEDIUM size 15-inch backpack. Please note there are two sizes: small and medium. This medium-sized backpack is 15.5" tall x 11.5" wide x 6.3" deep. Binders, folders and laptop computers will fit. See pictures and description for reference and further details. POCKETS. Two side pockets for water bottles, sun-glasses, etc. Front zippered pocket for small items such as pens, phone, etc. Large main compartment with heavy-duty double zippers for big items such as laptop, binder, books, notebook, folder, and more. PERFECT for laptop. Convenient internal sleeve is ideal for a 14-inch laptop computer, tablet or iPad. Perfect fit for MacBook, MacBook Air or MacBook Pro 13-inch. Maximum laptop size is about 13-1/2" x 10" x 1" thick. DURABLE and PRACTICAL. Heavy-duty 600 denier oxford canvas exterior with padded back. 210 denier oxford interior lining. Adjustable padded shoulder straps fit all sizes: children, teens and full-grown adults. OTHER USES: Lightweight carry on travel bag, ladies large backpack purse, cute preschool diaper bag, elementary school student bookbag, hiking, picnic etc.