Fenree.geer Travel Backpack 41L, Expandable Water Resistant College Computer Laptop Backpack for Men, Carry-On Flight Approved Backpack with USB Port, Black 17 Inch Business Work Laptop Bag

【30L-41L EXPANDABLE DESIGN】：The large carry-on computer backpack features an expandable design, offering a spacious capacity. It holds 30L with dimensions of 18×12.6×8.2 inches and expands to 41L with dimensions of 18×12.6×11 inches. Adjust the zipper and buckles to fit your needs.
【DURABLE MATERIAL】：Fenree.geer black commute laptop backpack is created from 900D water-resistant Oxford fabric and features smooth SBS zippers (not water-resistant). It provides adequate protection for your electronic and valuable items.
【BREATHABLE & COMFORTABLE】：Adjustable padded anti-slip S-shaped shoulder straps, coupled with a 3D honeycomb breathable sponge mesh design at the back side, prevent sweating and make sure dry, comfortable wear even as relieving shoulder pressure.
【MULTI-POCKET & LARGE CAPACITY】：This 17″ commute laptop bag has two front zipper pockets, two side zipper pockets, a wet pocket, a multi-purpose pocket, main compartment & laptop compartment , and one back zipper pocket. Can easy to store 2~4 days of commute clothes, and other day by day supplies.
【USB-A & TYPE-C DESIGN】：External USB charging port lets you fast charge your phone at the go. This versatile backpack is ideal for business commute, overnight weekend, work, college, shopping, place of work use, and more than a few other activities.THIS ITEM IS NOT INTENDED FOR USE BY CHILDREN 12 AND UNDER.
【TSA-FRIENDLY】：The TSA flat-opening design lets you unfold it to 90-180 degrees for quick, efficient passage through airport security, even as keeping your items well organized. Luggage strap makes it easy to attach your carry-on backpack to your suitcase. Specifically designed for AIRPLANE TRAVEL convenience.