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✈DURABLE MATERIAL & MULTIPURPOSE: The large backpack is made of high quality durable 230D polyester fabric,high density nylon lining for better TEAR & WATER RESISTANT and heavy duty backpack.Dual metal waterproof zippers for daily use or everyday journey, airplane international travelling,good for outdoor hiking, casual travel, campus, laptop rucksack for men, women, teens, girls, boys and unisex.Great gifts for father/mother/student/friend
✈USB CHARGING PORT：This backpack with usb charging port,external usb port with built-in charging cable and earphone hole for your convenience.Please noted this usb backpack doesn’t power itself, usb charger port only offers an easy access to charge
✈LARGE CAPACITY:14.6 x 10 x 20.4inch (L*W*H); Capacity: 45L.This 17 inch laptop backpack built with 20+ pockets with classic style for large storage and organization. Separate protect padded laptop case compartment protects 15,15.6,16,17 and up to most 17.3 inch Laptop,Notebooks,like Gaming Laptop/ASUS/Lenovo/AcerAspire and so on.Plenty of pockets on this 45L backpack for men to provide space for all of your belongings,such as travel accessories，clothes,wallet,notebook,keys,umbrellas etc.
✈TSA FRIENDLY & SCAN SMART: At checkpoint, our TAS backpack can be unfolds freely 90-180 degree,making you quickly go through the airport security and keep your daily items tidy（laptop, tablet,notebooks,media player,power bank）.The backpack mens is your ideal companion for long trips, can be served as everyday back pack, college or high school rucksack , business back packs, work backpack, professional backpack for laptop or daily use at anywhere with this Extra Large Backpack
✈BREATHABLE & COMFORTABLE:Airflow foam pad back of this computer rucksack design help for the air convection, ventilation and heat elimination.Comfortable wide breathable mesh shoulder straps with plentiful sponge pad help relieve the stress from your shoulder,keep cool for a long time carry on.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.