Laptop - Special padded compartment for PC or tablet (17") Independent insulated food pocket - so that these do not go in the same pocket as the material and are protected from high temperatures Organization - 13 internal compartments to easily find the smallest items. Key chain with easy‐on carabiner to keep your keys under control. Side pocket with special rubber for bottles or drinks. Secret back pocket, with double zip for right and left handed users Safety - Reflective elements both front and back, to be seen in both directions of the ride Design - Slightly square backpack that fits school supplies, so you can easily put notebooks and folders without rubbing or deteriorating. Rubber and fabric protectors on the base so you can leave it on the floor without getting damaged