Grand sac à dos pour 20L, résistant à l'eau 17 pouces, sac de travail pour ordinateur portable de voyage avec USB, sac à dos pour ordinateur d'affaires, pour hommes et femmes

Large storage space and pockets - oversized backpack size: 12.5 inches high x 5.9 inches wide x 17.4 inches deep. Capacity: 50 liters. Lightweight: 1.92 pounds, a total of 17 pockets, 3 main compartments, 1 independent padded laptop compartment, 15.6, 17 inch laptop/computer. 1 front zipper pocket, two side pockets for storing water bottles or umbrellas, 6 inner pockets for storing keys, pens, mesh pockets, multiple pockets and compartments keep your items organized. TSA Approval and PC Protection - TSA Approval designed specifically for aircraft travel. At the checkpoint, the large backpack can be freely unfolded 90-180 degrees, allowing you to quickly pass airport security and keep your items tidy. Independent padded laptop compartment with foam padding provides full round protection for your laptop. Can be used as a men's laptop backpack, large travel backpack, or spacious work backpack. A perfect travel gift for men and women who enjoy international travel, hiking, and overnight travel. The USB charging port and the 17 inch laptop backpack with USB port have a built-in USB charging cable, providing a more convenient way for you to charge your phone while walking. The anti-theft laptop backpack's hidden pocket is designed with a zipper to keep your valuables safe. Reflective stripes on the front and shoulders make you stand out in the dark. Can be used as a durable laptop backpack, men's travel backpack, and men's backpack. Durable, sturdy, and waterproof backpack - This men's backpack is made of high-density, lightweight, durable, odorless, and waterproof polyester material with a smooth zipper design, which is very sturdy and tear resistant, providing more protection for your items on rainy days and for daily and weekend use. The top handle has a foam pad, which can be carried for a long time. We provide you with professional travel backpacks, large high school backpacks, and women's work bags. Comfortable back design, breathable shoulder straps, and lage straps - Comfortable airflow back design, equipped with thick and soft multi piece ventilation pads. Wide, breathable and adjustable shoulder straps with many foam pads can relieve the pressure on the shoulders. The lage strap allows the backpack to fit into the lage/suitcase, and slides over the upright handle tube of the lage, making it more convenient to carry. The perfect choice for laptop bags, teenage boy/girl large backpacks, and large laptop bags.