Stephen Joseph Boys Quilted Tractor Backpack with Activity Pad - Kids Bags Great for school or travel this cute backpack is perfect for busy toddlers and preschoolers on the go. Backpack is made of quilted cotton with nylon lining. Fully lined interior with easy to use drawstring and magnetic snap closure. Makes a great travel bag. Roomy interior big enough for holding coloring books, snacks and a change of clothes. Adjustable straps, and carrying handle. A side pocket with themed zipper pull. Machine washable: cold water on gentle cycle. Backpack measures approx. 12" X 13.5" X 4".