Features: Ergonomic Design: This elementary school backpack features streamlined grooves and a soft sponge back cushion that protects the spine ensuring a comfortable and supportive fit for young students. Reflective Safety Strip: Equipped with a safe reflective strip this kids' backpack enhances visibility in low-light conditions promoting safety during school travel and outdoor activities. Spacious and Organized: With multiple compartments and large capacity this bookbag offers ample storage for school essentials while keeping items organized and easily accessible. Breathable and Comfortable: The s-shaped shoulder straps and breathable not stuffy material ensure a comfortable fit making it ideal for children in grades 1-6 during school travel and daycare. Convenient Accessibility: The waterproof gradient bookbag features a refrigerator-style 180 large opening and a chest strap providing easy access to belongings and load stability for young students on the go. Specification: Material: Oxford cloth Size: 30*15*45cm/28*12.5*42cm Weight: 620g/550g includes: 1 * Backpack