MS MARK RYDEN Expandable Travel Backpack 42L, TSA-Approved Anti-Theft Backpack with USB Charging Port, Business Laptop Backpack for Men Fits 17-inch Laptop, Water-Resistant Carry-on Luggage

Travel Expandable BackpackMARK RYDEN travel backpack has the expansion design, the normal storage is 30L. When unzipping the outside, it can expand to 42L. Perfect for fitting your 17.3 laptop, and documents to multiple days of business attire and essentials, without the bulk of a second bag ^^ TSA-Approved Lock & Theft-Deterring DesignThe expandable computer daypack is equipped with TSA-approved combination lock lets airport security screen your bag without breaking it, and opens 90-180 fully for quick TSA checks. The anti-theft pocket hidden on the back can protect your wallet, bank card, ID card, passport and other valuables ^^ USB Port & Organized Professional CarryPlug your phone into the external USB port to charge while walking.

Inside, a padded laptop compartment and smart pockets, while multiple organized compartments keep chargers, pens, business cards, and travel documents neatly separated and instantly accessible ^^ Water-repellent Fabric and YKK zippersMade from durable, water-repellent fabric and fitted with smooth YKK zippers all around. It stands up to rain, spills, and the hustle of travel, so your gear stays safe and dry. Perfects for weekend getaways, shopping, office, business traveling and other activities ^^ Breathable & Comfortable DesignThe air-mesh back panel and straps keep you cool.

Two padded handles (top and side) give you carrying options, and the adjustable straps make even a full load feel balanced and light on your shoulders