LIGHTWEIGHT AND DURABLE: The 12L children's outdoor backpack is made of high-quality and durable materials, which are lightweight and will not add too much weight. It is suitable for long-distance hiking and wilderness exploration. The girl backpack is designed with anti-fall, water-resistant, and stain-resistant features, not only able to withstand the test of outdoor environments but also expected to become your child's long-term companion. COMFORTABLE TO WEAR: The boy school backpack's back panel and shoulder straps are designed with ventilation and breathability, reducing discomfort during use and allowing children to move more freely and easily without worrying about sweating or back pain. Adjustable shoulder strap length and chest buckle can accommodate children of different sizes and body types, reducing the burden on the shoulders and back. LARGE CAPACITY AND MULTI-POCKET: The children's hiking backpack has a capacity of 12L,