Travel backpacks, oversized backpacks, carry-on backpacks,40 liters expendable Airline approved waterproof business luggage Backpacks Backpacks for 17-inch laptops, travel gifts for men and women, black / Item# YH01-333

【 Size 】 Normal size :19.6 * 12.9 * 5.9 inches; Expansion size :19.6 * 12.9 * 9 inches.

[Expandable Large Capacity] Designed as an expandable backpack for travel, this large travel backpack gives you a large capacity pack of up to 40 liters that zips open for more storage. This backpack for men and women fits over the head and under the seat in a standard carrying size, perfect for business or weekend travel and easy to carry on most flights.

[Airline approved and practical] : Large travel backpacks approved by airlines can unfold 90-180 degrees freely, allowing you to quickly get through airport security and keep tidy. The luggage strap on the back allows the men's backpack to safely slide over the handle of any rolling luggage for hands-free transportation and easy carrying. The perfect travel gift for men and women.

[USB charging port and headphone jack] Backpack built-in USB charging port and headphone external hole design. This backpack is handy for charging your phone (note: mobile power is not included). The headphone jack provides a hole for you to enjoy music while walking.

[Reduces stress] This men's and women's travel backpack features an adjustable chest strap and a breathable mesh back to relieve shoulder and neck pressure. Backpacking has a thickened sponge handle and shoulder strap that makes you more comfortable when carrying and gripping your travel laptop backpack.

[Anti-theft and waterproof] The back of this men's backpack has a zipper pocket, which can store valuable items, such as passports, mobile phones, ipads, etc., which is convenient for anti-theft. This large travel backpack is made of waterproof polyester fabric and scratch-resistant material, which provides a certain degree of water resistance and durability.

[Designed for travel] Large travel backpack, large capacity, many practical pockets for storage, to meet all men and women daily travel or business