PERFECTLY SIZED FOR ELEMENTARY SCHOOL: The Wildkin 15 Inch Backpack measures 15 x 11 x 7 inches — roomy enough for binders, folders, and a lunchbox without overwhelming smaller frames. Sized right for kids ages 5-10 in kindergarten through 4th grade. BUILD A MATCHING SET — Coordinates with matching Wildkin lunch boxes and water bottles, making it easy to build a school-ready set kids love. EASY TO CLEAN INSIDE AND OUT: Lined with durable polyester lining to make cleaning the inside of the bag easy. Spot clean the exterior to keep it looking sharp. ORGANIZED POCKETS FOR EVERY ESSENTIAL: Large main compartment holds binders and folders flat. Front pocket keeps snacks, pencils, and small supplies organized. Side mesh water bottle pocket keeps hydration within reach — no digging at the bottom of the bag. RIGOROUSLY TESTED: Carefully and thoroughly tested to assure your child's safety. Recommended for ages 5-10. Backed by Wildkin's 90-day warranty. Spot clean to keep looking great. Trusted by parents for over 20 years of back-to-school seasons.