Backpack size42*16*29 cm, can easily accommodate your child's pens and notebooks, water bottles, shoes and clothes. Zipper design, easy to open and store items, simple and easy to operate. Lightweight and well-designed schoolbag, suitable for school, travel, camping and other outdoor activities.High-quality materialsOur schoolbag is made of polyester, which is wear-resistant and waterproof. After washing, it is easy to clean and dry quickly. It has the characteristics of good elasticity, good wear resistance, high dimensional stability, low shrinkage, straight, wrinkle-free, easy to wash, and quick drying in dry and wet conditions.HighlightsThe latest backpack has a smooth appearance and super star 3D printed patterns, making it more eye-catching outdoors and in urban schools. The upper and lining materials are made of fabric with high tear-resistant and waterproof fabrics, which can better protect your internal compartment items on rainy days.Adjustable non-slip shoulder strapsThere are two adjustable sturdy padded shoulder straps, making this backpack suitable for all ages. The breathable and comfortable sponge mesh material allows children's back and shoulders to fit comfortably. The air-cushioned strap system matches the adjustable shoulder straps for a durable, smooth-gliding double zipper.