【Large capacity and multi pocket design】: EMPSIGN large travel backpack with spacious capacity and reasonable partitioning. The integrated zipper design provides greater storage space, making it easy to place packaging boxes, makeup bags, clothing, camera bags, and equipment for travel of 3 to 7 days. This Personal Item Travel Bag is an ideal choice for men, women, weekend travelers, or occasional vacationers. 【Designed specifically for travel and approved by airlines】: This carry on backpack measures 18 x 12.8 x 6.7 inches and weighs 2.1 pounds. It features multiple layers of breathable padding and adjustable breathable straps, providing comfortable carrying experience for hours and reducing stress. At the same time, the backpack is equipped with an adjustable chest strap, providing a better wearing experience. A luggage strap that can secure the backpack to the suitcase. 【Briefcase/Handbag/Backpack Three in One】: This Personal Item Travel Bag has handles on the side, making it easy to pick up the backpack from the side and turn it into a briefcase. The luggage strap on the back can easily secure the backpack to the luggage and suitcase. 【USB Port Design】: Equipped with an external built-in USB charger and an internal charging cable, it can charge your phone while walking or cycling, freeing up your hands.(power bank not included). 【Durable and Best Gift Choice】: This womens backpack is made of durable, waterproof polyester fiber and scratch resistant materials. The sturdy metal double zipper and reinforced stitching can extend the lifespan of the backpack. 17 inch laptop storage space provides ample space. It is an excellent gift for men and women who enjoy traveling, and the best choice for holiday gifts. 【Large capacity and multi pocket design】: EMPSIGN large travel backpack with spacious capacity and reasonable partitioning. The integrated zipper design provides greater storage space, making it easy to place packaging boxes, makeup bags, clothing, camera bags, and equipment for travel of 3 to 7 days. This Personal Item Travel Bag is an ideal choice for men, women, weekend travelers, or occasional vacationers.