Plenty of storage space & POCKETS: large capacity: 42L separated laptop compartment (16. Width x 11"depth x 1. Height) with padded sleeve for 15. 6, 17 inch MacBook computer. A front quick-access compartment with several inner organizer pockets for quick-reach item. Spacious packing compartment for clothes, shoes, school books, binders and daily trip accessories. Side zipper pockets and dual mesh pockets hold water bottles and umbrella, making all your gears organized and easier to find Tsa friendly & convenient: large travel backpack's lay-flat technology exclusively Designed for airplane International travel. Unfolds freely 90-180 degree, keeping above and below the laptop section clear, making you quickly go through the airport security and keep other items tidy. A large capacity functional traveling backpack for Boys, girls, students, teens, adults, 17 inch backpack for women & Men great gifts for back to school season. Durable material & Multipurpose: large laptop backpack is made of high quality durable 230D polyester fabric with dual metal waterproof zippers for daily use or everyday journey, airplane International travelling, big school backpack, office business working bag and college High School big student backpack, laptop backpack TSA, camping, hiking, vacation, travel, trekking, mountaineering, weekend getaway, occasional day trip Large USB charging backpack large backpack external USB port with built-in charging cable and earphone hole for your convenience. You can charge your Android phone, iPhone and other electronic devices easily without opening up TSA laptop bag on the go and listen to music freely( Please noted this backpack doesn't power itself, USB charger port only offers an easy access to charge), side dedicated padded pocket and extension Strap in the bag for fixing your USB cable and holding your charger Comfy & Solid: airflow foam pad Back with thick but soft multi-panel ventilated breathable mesh padding gives you maximum back support. Comfortable wide breathable mesh shoulder straps with plentiful sponge pad help relieve the stress from your shoulder. A sturdy top rugged handle ensures a secure & long-lasting usage everyday. Both sides of the shoulder strap with lanyard design, can hang sunglasses and other small pendants. Side compression straps keep the stability of the bag when full