The Porsche Design Roadster Nylon Evo Backpack M toploader convinces with a puristic design and a smart arrangement full of intelligent details. Made to meet the commuters needs, the recycled nylon is water-repellent, durable and lightweight. Your 15 inch laptop can find a secure spot in an integrated laptop compartment found in the large main compartment. The front compartment with a business organizer holds all important small items. Valuables such as keys can be stored and protected in the pocket hidden in the trolley sleeve. Side pockets.