About Trustbag innovation is the main concept of our Trustbag brand. We are committed to providing our consumer with high quality and cost-effective products, which aims to make the consumers really feel the charm of the product itself. Features: - Made from durable nylon fabric and featuring a reinforced bottom ,which is light-weight carrying and perfect for business traveling, weekend getaways, school, shopping and other outdoor activities in daily life. - External USB with built-in charging cable offers a convenient charging of your electronic device anywhere. Designed for either micro-USB or apple products with a USB 2.0 port. - 10+ compartments offer a separated space for your laptop, iPhone, iPad, passport, pen, keys, wallet, watch, charger baby, mp3, 4a file, books, clothes, umbrella, bottle and more. Easy find what you want. - Two side sealed pockets provide a more sturdy and security load than other mesh pockets. - Soft lined laptop sleeve holds laptops less than 17 inches, offering enough space and great comfort. - Two "s" curve shoulder straps are with design of force reinforcement. - Included metal zippers and a combination lock, which is theft proof and reliable, protecting wallet and other items inside from thief and offering a private space. Specifications ? Capacity: 1.24 cuft/35l ? Dimensions: 20 x 12.2 x 5.7 inches/51 x 31 x 14.5 cm ? Shoulder straps: Adjust from 15.7" to 36.2"/40 to 92 cm ? Maximum laptop pocket dimensions: 17 x 8.66 x 0.78 inches/43.18 x 22 x 2 cm ? Weight:1.49 lbs./0.68 kg ? Fabric: Water resistant polyester package included: 1 x backpack, 1 x combination lock.