AfterGen Back to School Backpack Laptop Lightweight 100% Polyester Seikaiha pattern lining lining AfterGen's exclusive "hidden" rear pocket built into the backpack's rear cushion Front vertical zipper pocket for an easy to reach pocket offering additional storage Spacious main compartment with laptop sleeve (fits most 15" laptops) Measurements: 12.4" l x 6.3" w x 18.9" h Two side pockets perfect for water bottles