Cute Stylish Polka Dot Back to School Backpack Polyester Water Resistant Backpack measures 13" L x 8" W x 17" H Adjustable Padded Straps Inside Lining with a Padded Laptop or Tablet Compartment Three large compartments with side compartment and Water Bottle Expandable Mesh Pocket Choose Personalized Name or Monogrammed Initials for added Style and Character