This is a 24L backpack with strong wrapping, lightweight and breathable features. It has a large capacity (24L) and is suitable for long - distance hiking. The Dyneema fabric is durable and resistant to friction, and the fabric is waterproof and rainproof. The back is designed with a layer of net and a layer of foam padding, which is breathable and enhances comfort. It has multiple elastic pockets. Two chest pockets can hold 500ml water bottles, the zipper pocket can hold valuables such as mobile phones, the zipper pocket on the waist belt can hold personal items, and the side mesh pockets can also hold water bottles and other items.