• LARGE CAPACITY AND EXPANDABLE：This suitcase backpack for travel features zipper expansion, which can expand up to 42L for 3~7 days of travel essentials. The spacious main compartment with straps to secure travel supplies, one separate laptop compartment for a 17-inch laptop, and a hidden anti-theft pocket on the back protect your valuable items. It's perfect for travel, business, camping, or cruises with a 20*14*7" size. Please check the size before purchasing.
• FLIGHT APPROVED CARRY ON BACKPACK：This laptop backpack for men is designed for travel, you can travel anywhere you want, and two padded handles for easy switching between backpack and suitcase. There is a luggage strap on the back, which can be placed on the luggage. It fits overhead and under the seat, while in a state of standard carry-on size, and is ideal for men, women, weekend travelers, or occasional vacationers.
• MORE DURABLE MATERIAL AND ANTI-THEFT LOCK：The suitcase backpack for travel is made of durable, water-resistant polyester and anti-scratch material. The sturdy metal double zipper and upgraded reinforced stitching make it last longer. Also, this luggage backpack has an anti-theft lock, so there will be no more worries about losing items during travel, camping, or cruises.
• HIDDEN SHOULDER STRAPS & BREATHABLE SPONGE： The Breathable sponge mesh design on the laptop backpack for men and padded shoulder straps help with air convection, ventilation, and heat elimination, also it help relieve the stress from your shoulder. This luggage backpack is crafted with hideaway padded shoulder straps which can be hidden away in the zippered back panel when not using.
• 3 PACKING CUBES 1 SHOE POCKET：Large cube for sweaters, jackets, and pants. Medium cube for shirts, and shorts. Small cube with a transparent side for providing a clear overview of toiletries. There's also a shoe pocket. Keeping your belongings neater and more organized. The laptop backpack has a built-in USB port to charge your phone conveniently via connecting your own power bank (not including a USB charger).