Material:High quality waterproof lightweight Polyester and Smooth SBS Zipper 1000D Polyester
Main compartment with double-zipper closure,one exterior pocket for fit 14inch laptop,one exterior zipper pocket for fit some small things,both side pocket fit bottle or umbrella,one front pocket for keys or cards.
Adjustable padded Reinforced Strap,Reinforced bottom,fits 15" laptop and 10"Ipaid
External dimensions: 16.5" x 13" x 7.5" ( HxLxW); Capacity: 27. Liters
It is a great backpack for casual life. You can take it to school, college, shopping, cycling, traveling etc.