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. External USB with built-in charging cable. Designed for either Micro-USB or Apple products with a USB 2.0 Port. 10+ Compartments offer a separated space for your Laptop(Included Acer Aspire E 15 E5-575-33BM E5-575G-57D4 15.6-Inch FHD Notebook / Acer Predator Helios 300 Gaming Laptop / Samsung Chromebook 3 / HP Stream Laptop PC / ASUS Chromebook C202SA-YS02 11.6" ), iPhone, iPad, passport, pen, keys, wallet, watch, charger baby, Mp3, 4A file, books, clothes, umbrella, bottle. 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.