• 【30L-41L EXPANDABLE DESIGN】：The large carry-on computer backpack features an expandable design, offering a spacious capacity. It holds 30L with dimensions of 18x12.6x8.2 inches and expands to 41L with dimensions of 18x12.6x11 inches. Adjust the zipper and buckles to suit your needs
• 【DURABLE MATERIAL】：Fenree.geer black travel laptop backpack is made 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 on the back side, prevent sweating and ensure dry, comfortable wear while relieving shoulder pressure
• 【MULTI-POCKET & LARGE CAPACITY】：This 17" travel 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 travel clothes, and other daily supplies
• 【USB-A & TYPE-C DESIGN】：External USB charging port allows you to fast charge your phone on the go. This versatile backpack is ideal for business travel, overnight weekend, work, college, shopping, office use, and various other activities.THIS ITEM IS NOT INTENDED FOR USE BY CHILDREN 12 AND UNDER
• 【TSA-FRIENDLY】：The TSA flat-opening design allows you to unfold it to 90-180 degrees for quick, efficient passage through airport security, while 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