New never used DESCRIPTION: 1. DURABLE MATERIAL: Made of wear-resistant high-density canvas(outside) and polyester lining(inside); Leather Smooth Zipper. 2. EXTERNAL DIMENSIONS:Dimensions: 18.1 x 12.2 x 5.9 (inch), Capacity: 35 Liters. Holds 15.6" laptop at max. 3.CONVENIENT DESIGN: External USB Interface on left side, easy to get charge with your portable charger.Power bank not included. A small hole on the top for earphone wire, providing you a pleasant journey. 4.CAPACITY : 1 main compartment with 6 functional pockets inside for laptop, ipad, books, wallet, keys and so on; 2 front pockets; 2 side pockets. 5.COMFORTABLE: Padded back and adjustable shoulder strips provide you with more comforts and more guarantee for laptop. Suitable for school, work, travel, overnight camping, hiking, gym, etc. Specifications Material: Made of wear-resistant high-density canvas(outside) and polyester lining(inside) Capacity: 35L Dimensions: 18.1 x 12.2 x 5.9 inches Weight: 1.65 Pounds Laptop compartment: Generous main compartments with padded sleeve for 15.6-inch laptops External Structure: 1*main compartment, 2*front pockets, 2*side pockets Internal Structure: 1*laptop & iPad pocket, 2*inner pockets, 2* pencil slots, 1* zipper pockets Comfort: The innovative weight balance design With Two "S" Curve Padded Shoulder Straps makes you feel 20%-25% less weight. The body side and shoulder straps have excellent thick breathable mesh padding, offering your back plenty of cushioned comfort.