approved and multipurpose: at Checkpoint, unfolds the extra large backpack freely 90-180 degree making you quickly through the airport security and keep items tidy, exclusive designed for airplane traveling. The big backpack is perfect for indoor / outdoor activities. Served as durable large backpack, large school backpack for Teen Boys / Girls, large laptop bag or spacious college backpack, you can use it at anywhere for International travel, camping, hiking and overnight trip Practical and convenient: external USB port with set-in charging cable offers convenient charging your cellphone and other electronic devices everywhere. A hole for headphone outside gives easy access to Earphone usage.Also, the student backpack with a sturdy rugged handle with steel cable on the top for carrying, side compression straps keep the exclusive backpack at whatever size you requires. As a MEMS / women's backpack, you will enjoy It's fashionable, comfortable and convenient everywhere EXTRA LARGE and DURABLE MATERIAL: Size of extra large student backpack: 19. 0x14. 6x10. 2 (inches), Capacity: 45L, separate padded laptop compartment hold for 13 inch MacBook, 14, 15, 15. 6 and up to 17inch Laptop backpack / computers for boys and girls, teens, adults, women, men and teacher. The scan smart laptop backpack made from high quality polyester fabric shockproof with high density nylon lining for better TEAR and WATER RESISTANT and heavy duty backpack XL laptop backpack for the City Comfortable: Tech backpack with back U shaped three dimensional ventilation 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. Both sides of the shoulder strap with lanyard design, can hang sunglasses and other small pendants. Premium Book bags for men Also computer backpack for women. And it is a ideal present for men women or back to school graduation present.