🎒MATERIAL:Made of durable Oxford cloth ,offers LIGHT-WEIGHT Carrying and of force reinforcement,perfects for business traveling, weekend getaways, shopping, professional office work and other outdoor activities. Also, a perfect college high school student backpack for,women and men Dimensions: 17.3"x11.8"x7"inch; Weight: 1.34 LBS. | 🎒Multi-function Backpack:2 big front zipper pocket , 2 inner small pockets ,2 side pockets， Easy access doctor bag-style opening , Reinforced edges and steel frame of the main compartment keep the perfect shape of the bag and durable of usage. Padded back panel and shoulder strap provide comfortable carry,Padded back panel and adjustable shoulder straps, provide comfort carrying | 🎒USB PORT: This USB backpack is more convenient for charging your phone. Connect your own power bank to the internal cable inside the backpack, then plug your phone's own charging cable into the outside USB port to charge your phone. Please note that you will need to have your own power bank. You can also listen to your favourite music using the hands-free headphone hole. | 🎒COMFY & BREATHABLE: Comfortable airflow foam pad back design with thick, but soft, multi-panel ventilated breathable mesh padding gives you the maximum back support. Breathable and adjustable shoulder straps relieve the pressure on your shoulders and make you feel as if you had 20%-25% less weight. A foam-padded top handle ensures that it is comfortable and easy to carry on long journeys. | 🎒SUPERIOR MATERIAL:Made of black knitted fabric composite material with smooth, high-quality zippers and reinforced stitching for lasting durability. Please note that the material of the black backpack has a glittery finish that is more stylish and shinier than matte black. It will serve you well as a office business work backpack, outdoor travel rucksack, or college/high school bag.