Rolling Backpack Size Detachable Trolley & Comfort: This item can be used as a trolley school backpack or a student school bag as you needed. It's thick and stitches are great, the padding on the straps and back of the back pack are cushioned and very comfortable. Rolling Backpack for Primary School Students Boys Trolley School Bag Cartoon Bookbags Kids' Carry-Ons Luggage Wheeled Travel Bag Rolling Backpack for Boys, Roller backpack Kids Book bag ,backpack with wheels Elementary School Bag Multipurpose Children's Schoolbag -You will very pleased with such an amazing rucksack, will last a good few years -Lovely kids backpack, will fit A4 size books easily. It is super sturdy and holds everything she wanted to take on holiday (which is a lot). -The rolling backpack fit for kids 5-12 year-old.Beautiful,Bright design,stylish cute print,boys and girls will love this rolling backpack. Kids Wheeled Backpack is made of high-density nylon, Water Resistant and wear-resistant, tear-resistant, this elementary school backpack is built to last Waterproof Nylon fabric to keep water out well as the inside has still been dry even when being caught in the rain Read more 2 Wheels OR 6 Wheels ? Please Choose Carefully Before Purchasing -2-wheel trolley is better for flat ground,wear-resistant,fast-sliding and smooth without getting stuck -Durable 6-Wheel- wear-resistant,fast-sliding and smooth without getting stuck, Makes it easy to adapt to a variety of terrain, also convenient for your kids to carry it during climbing stairs Roomy main pocket for your Laptop, folder, wallet, books, clothes and more. 2 front vice pockets for storing your iPad,notebooks,pencil case and cell phone. 2 side pocket for water bottle and umbrella.Reasonable pocket design to organize more easily daily-used items.