Product Review

Large Multi-Compartment and Pocket:

Separate Laptop Compartment: Fits under 15.6 Inch Laptops and MacBook
Main Compartment: clothes, headset, books, magazine, camera, CD's etc
Front Compartment: for Phones, pen, keys, wallet, purse, glasses and other items
Side Pockets: Durable elasticized mesh pockets on both sides, fit water bottle, small compact umbrella and other items

features:

Luggage / suitcase strap on the back is great to slide over the luggage tube and attached to your rolling luggage securely for easier transport. Don't have to carry the backpack on your back, less burden on your shoulder and back when on the go.
Best Gift Ideas: practical birthday gifts and functional present for those who go to school, traveling and work. For your children, mother, father, best friends, her or him. A must for school supplies, travel accessories and laptop accessories.
External pockets on both sides are made of elasticized mesh, expands to secure various size water bottles and compact umbrella.
Multi-panel Airflow system provide relief when carrying heavy loads. Many padding on the back, shoulder straps and grab handle makes it comfortable to carry, barely feel the weight.
100% brand new and made of high density and water repellent polyester fabric, not easy get wet and ensure long lasting usage.
large backpack dimension 13.78 x 10.24 x 3.54 inch, weight 1.7LB.