Dimision:11.8\"L x 15.8\"H x 6.8\"W; Capacity: 30L; Fit for Laptop up to 15.6 Inch Function Update: Adding one Side Pocket with Flannelette Material; Using Quality Flannelette, the side pocket is soft enough to prevent your electronic device from scratching. Also, it can be a independent lint compartment to keep your hands warm USB Charging Port Backpack; With external USB charging port & built-in charging cable, Modoker backpack offer a convenient way for you to charge your electronic devices when walking Traveling Backpack; 7 Compartments to save yourbelongs well. Backpack strap is well-padded and adjustable to fit your body. Comfortable backpack on your back Water Resistant Backpack; Made of High quality 600D Nylon Fabric, Modoker Backpack is Lightweight, Scratch-resistant, Anti-tear & Anti Water Splashing