Main compartment with zipper, carrying handle on the back, padded back, padded and adjustable shoulder straps, rear zipper pocket, and elastic key or card holder on the shoulder strap. Laptop compartment for 13.3 inches (33 x 23 x 2.5 cm) with reflective elements. Made from recycled, bluesign certified polyester material that is robust, durable, and water and dirt repellent. Access to the main compartment is very comfortable thanks to the large, asymmetrically running zipper, allowing easy reach to the lower luggage as well.