- Ideal Rolling Backpack Set for School: This set includes a spacious backpack (11.81 x 7.08 x 17.71 inches) and a handy crossbody bag (7.87 x 2.75 x 9.44 inches). The backpack has a geometric capacity of approximately 24 liters, making it perfect for carrying school essentials. - Durable and Water-Resistant: Made from high-density nylon fabric with a polyester lining, this backpack is designed to be waterproof and easy to clean. The adjustable and removable aluminum alloy trolley ensures long-lasting performance. - Organized Storage: The thoughtfully designed compartments in the backpack allow for easy access to items, helping your child find what they need quickly and efficiently. - Comfortable and Versatile: Featuring widened, thickened S-shaped breathable shoulder straps, a padded back plate, and a soft nylon handle, this backpack ensures comfort during daily use. It can be utilized as a rolling backpack with trolley functionality or as a regular backpack for school. - Practical Use Cases: Perfect for school, this backpack set is ideal for carrying books, laptops, and sports gear. It also makes an excellent choice for travel, allowing children to easily transport their belongings wherever they go. - Size and Specifications: - Backpack: 30 x 18 x 45 cm (H) - Crossbody Bag: 20 x 7 x 24 cm (H) This rolling backpack set combines functionality, comfort, and durability, making it a smart choice for school boys.