Men's Expandable Carry On Travel Backpack - Mid Size

This is a multifunctional backpack with expandable capacity, you can use it as a laptop backpack for work or school, and sometimes you are going to be away from home or out of town for two or three days, it can also be a travel backpack because it has 39L capacity after expandable, you don't need to buy another backpack for travel, this backpack is a good choice. You can save money.

A carry-on travel backpack: this travel backpack's dimensions are 17.32" × 11.4" × 7.48", small than airlines allow carry-on luggage that measures up to a maximum of 22" × 14" × 9".

Expandable capacity backpack: This backpack gets its beef from being fully expandable and opens up from 23L - 39L to accommodate enough room for a full change of clothes for 2-4 days, and also have enough room for your entire shower and grooming kit. It is equivalent to a 20" trolley case.

This backpack opened 180 degrees like a suitcase. Besides, a fully pull zipper design, a velcro opening structure could adjust the opening angle. To people who travel a lot, it is a boon to put a backpack 180 degrees open on the hotel floor or bed at any time.

Plenty of pockets and compartments: there are several exterior pockets and interior pockets to keep your accessories separate and organized. Multiple pockets that can fit your necessities include a 17" laptop.

The main pocket can hold your travel goods, fit 5-8pcs clothes, and it is cool that there is a dry and wet storage bag for your entire shower and grooming kit.

Designed with a gap in the middle of the back pad, you could fix the backpack to rolling luggage to reduce the burden on your back when you travel abroad.

A USB charge port is integrated on the side of the backpack, making it possible to charge your phone while on the go without opening your backpack. However, you will need to purchase a separate battery pack to use for charging your devices.

Waterproof fabric, protect your goods from water.

Ergonomic airflow back design with thick but soft multi-panel ventilated padding for added support and comfort, decreasing the pressure of the shoulder and neck. Shoulder straps with an adjustable anti-slip chest belt and quick release. The shoulder and handle joints are adopted bold line sewing to make it sturdier. The two thick handles are comfortable for a long time carrying. All the zippers are durable and smooth are sturdy explosion-proof.

Features:

• Interior: Interior Slot Pocket, Cell Phone Pocket, Interior Zipper Pocket, Interior Compartment, Computer Interlayer, etc
• Expandable backpack: This backpack gets its beef from being fully expandable and opens up from 23L - 39L to accommodate enough room for a full change of clothes for 2-4 days, and also have enough room for your entire shower and grooming kit. 
• This backpack is made from water repellent, breathable, durable material, the outside and the lining are very nice, metal zippers, quality USB cable works fine. All these mentioned ensuring the durability of a nice backpack.
• External USB Charging Jack: A USB charge port is integrated on the side of the backpack, making it possible to charge your phone while on the go without opening your backpack.
• Multi-layer design, there is one layer, 2-layer and 3-layer backpack for you to choose.
• Waterproof support.

Material & Dimensions:

• Made of high-quality oxford fabric;
• Before Expansion Dimensions: 17.32"(H) × 11.4"(W) × 7.48"(T)/44cm(H) × 29cm(W) × 19cm(T);
• After Expansion Dimensions: 17.32"(H)×11.4"(W)×11.4"(T)/44cm(H)×29cm(W)×29cm(T);
• Before Expansion Capacity: 23L;
•  After Expansion Capacity: 39L;
• Model Number: TW-8875;
• Weight: 1.0kg;
• Lining Material: Polyester