Lining texture: polyesterColor: blue, black, light grayProcessing method: printingMaterial: NylonStrap root number: double rootCarrying parts: soft handleApplicable gender: maleFunction: breathable, waterproof, wear-resistant, anti-theft, shock-resistant, load-reducingHardness: medium to softOpening method: zipperInternal structure of the bag: zipper pocket, mobile phone pocket, ID pocket, interlayerStyle: trendy and coolApplicable school age: primary schoolCapacity: 20-35LPrice: Please contact us for specific priceSize: 38*29*18cmWeight: 480gComfortable carrying system, stable and balanced strengthClose to the back to reduce the burden on the backCartoon print backpackComfortable and breathable shoulder straps, comfortable back, multiple layers of storageFashionable, considerate and practicalBack breathable mesh cotton + water repellent nylon fabricComfortable and breathable back fabric and water-repellent nylon fabric on the frontLightweight and easy to care for, durableLow light source reflectorBackpack reflective strips will reflect light in daylight or dim light at nightlarge capacity backpackMulti-layer storage, let children develop a good habit of sorting and placing from an early ageProduct detailsFeatures: 1. Thickened and force-reducing double-handed comfortable and wear-resistant 2. Double opening and closing zipper is smooth and easy to pull 3. Side adjustable buckles 4. Convenient elastic side pocketsHoneycomb Mesh Strap Stress Relief Backpacks, Zip Pockets, RucksacksBackpack with side pockets: Side mesh pockets hold drinks and water bottles, umbrellas.Backpack with Reflective Stripes: The backpack's reflective stripes reflect light. Daytime fun and nighttime safety features to see wherever you travel. Great for school, hiking, camping.Spacious and Ample Pockets: The roomy main compartment is perfect for a laptop or tablet, books, notebooks and water bottles, while the outer front pockets are great for phones, pens, tissues and snacks.