Imported Polyester lining Zipper closure Dimension: 10" L x 6.8" W x 13.5" H (Large Size for 13.3" or 14" Laptop). Durable Nylon Material. Lining Fabric: Polyester. It has a classic and stylish look, not be too bulky but roomy for everything you need. Large Capacity: Roomy main compartment could storage your A4 books, iPad, umbrella, water bottle, power bank, makeups and keep your daily items well organized. 5 inner pockets, and exterior zip pocket provide storage for small items such as cards, keys, etc. Two side elastic pockets to meet most size of water bottles. Special Design: A USB charging port is easy to charge your phone when on-the-go. (Power bank is not included). An anti-thief pocket on the back, you can put your valuable thing like a phone or wallet in the pocket. The straps are comfortable and easy to adjust. Great Gift: It is a good choice for daily commute, business, travel, shopping, college rucksack, school bag, work bags, women backpack purse, etc. Choose it as a gift for yourself, ladies, friends, girls. Wide Open Design: Durable zipper closure. Wide rectangular opening providing easy access to the items at the bottom. You can easily reach in and see exactly what you are looking for. LOVEVOOK Mini Backpack Purse for Women Small Backpack Bag for Teen Girls Cute Fashion Daypack with USB Charging Port - BLJF9C1PP