HIGH-QUALITY MATERIAL]: The long shoulder strap is made of canvas. This women backpack purse is made of high quality water resistant soft PU leather, metal accessories and fabric lining, which is fashionable and durable. [DIMENSIOIN & WEIGHT]: (L) 12.20 x (W) 5.91 x (H) 12.60 inches, 1.41 pounds. It's lightweight and comfortable for you to carry everywhere you want. [WELL-DESIGNED]: You can carry it as a single-shoulder bag or backpack as there is a removable short shoulder strap. Water resistant backpack keeps your items from not easily getting wet. [PRACTICAL STRUCTURE]: Back Zipper Closure,Effective anti-theft design.1 main zipper compartment with 1 interior zipper pocket and 1 interior slot pockets, 2 side pockets and 1 front zipper pockets. Multi-pockets could fit your A4 books, iPad, cell phone, umbrella and keep your daily items well organized.