LARGE CAPACITY AND ORGANIZED POCKETS: Laptop backpack man and woman large with More than 20 independent pockets for a variety of consumables and accessories. 3 large roomy interiors and a large separate sleeve hold most 13, 14, 15, 15.6, 16, 17 inch laptops/ipad/computers. Best Christmas Gift for Men Women Students Teens. USB PORT & HEADPHONES HOLE: The external USB charging port with built-in charging cable allows you to charge your smartphone, Kindle and other electronic devices on the go (portable power supply required and NOT included in the backpack). The headphone jack allows you to comfortably listen to your favorite music while walking. FUNCTIONAL & SAFE: Backpack men With a luggage strap, the backpack can be attached to the luggage / suitcase. Slip it over the luggage upright hand tube for easy carrying. With a hidden anti-theft pocket on the back, you can protect your valuable items from thieves. Well made for international air travel and day trips. COMFORTABLE & BLEBREATHABLE: Padded and breathable mesh backing prevents overheating and promotes airflow. The adjustable and heavily padded shoulder straps made of breathable honeycomb material. The ergonomic design ensures the distribution of the backpack's gravity and ensures that the backpack can be carried comfortably even when it is fully loaded. Good for mothers gift, fathers day gift.