???100% Lifetime Warranty???: We provides Lifetime worry-free after-sales service of this travel back pack. If you have any problem about our back bags, please do not hesitate to contact us, we will do our best to resolve it. (THIS ITEM IS NOT INTENDED FOR USE BY PEOPLE 12 AND UNDER.) ???Expandable Large & Multi-Compartment???: This extra large backpack features expandable function. You can easily increase the thickness of the heavy duty backpack by 3.5" to make the travel backpack capacity up to 40L and install 3-5 days travel clothing. Multiple functional pockets ensure you'll get large storage and multiple compartments to keep your personal belongings well-organized and get them easily whenever you need, like supplies, travel accessories for easy access to essentials. ???Airline Approved & Practial???: The large travel backpack airline approved can be freely unfolded 90-180 degrees, allowing you to quickly pass through airport security and keep things tidy. The luggage strap on back allows the mens backpack for travel to securely slip over the handle of any rolling luggage for hands-free transport, easier carrying. Don't have to carry travel backpack on your back, relieve your back stress while you take it to the flight. A perfect travel gifts for men women. ???Shoe Compartment & USB Charging Port???: One shoe compartment is crafted to bottom of carry on backpack to keep the shoes seperately and everything else clean. This shoe storage is wide enough to hold both lady and man shoes which can also be used as toiletries bags and for other uses. Built-in USB Charging Port and headphone outside hole design. This black backpack travel is convenient to charge your phone(Note: POWER BANK is not included). ???Reduce Pressure & Comfortable Travel???: Soft comfortable padded back design with thick but soft multi-panel ventilated padding gives you maximum back support, so that you can carry your laptop backpack for a long time. Breathable and adjustable shoulder straps of this carry on backpack relieve the stress of shoulder. Foam padded top handle can relieve stress. ???Waterproof and Durable Material???: This mens backpack for travel was made of ultra durable and lightweight waterproof nylon material. Your items will be protected from adverse weather and ensure long lasting usage. We emphasize the foam pad, shoulder strap and handle design on the back to make it comfortable to carry. ???Built for Travel???: Large travel backpack for men has large capacity and many practical pockets for storage, Meet the needs of all men, women for daily travel or business trip. The travel laptop backpack with a luggage strap allows traveling backpack fit on luggage/suitcase, so as to free your hands during travel. Great chioce for travelers as travel gifts, travel gifts for men, travel gifts for women, mens travel gifts, best gifts for people who travel. ???Perfect Gifts???: This travel backpack for men women can be used as a mens travel backpack, backpack travel, travel backpack for men women, traveling backpack, daypack backpack, overnight backpack, business backpack, work backpack. A perfect travel gifts for men, travel gifts for her, travel gifts for his, travel gifts for women as Valentine's Day, Anniversary Birthday gifts, Father's Day, Mother's Day, Christmas Day, Thanksgiving Day, best gifts for people who travel.