Amazon.com: Large Travel Backpack for Women Waterproof Back 。Material: Anti-theft Backpack Purse made of high quality Nylon fabric, tear-resistant and water resistant, there is no worry about the ltems In the bag get wet in rainy days. Nice touch metal zippers, polyester lining, durable and lightweight, providing long-lasting performance. Anti-theft Design: Double zipper design on the back with Anti-theft function to protect your belongs inside. Items will not be stolen when going out. The strap of backpack is adjustable, making you more comfortable. Comes with a detachable shoulder strap, you can carry it as a single shoulder bag or backpack. (THIS ITEM IS NOT INTENDED FOR USE BY CHILDREN 12 AND UNDER.) Dimension: 32 x 14 x 32cm / 12.2* 5.5*12.2 inches (Length x Thickness x Height). Weight: 1 pounds. Large Capacity: 1 main zipper compartment with 1 interior zipper pocket and 2 interior pockets, 2 side open pockets, 2 side zipper pockets. Multi-pockets could hold your iPad Pro, cell phone, umbrella, water bottle, keys and other items. Perfect for using in office, school, dating, travel, work, shopping or any daily occasions.