This is the Arc'teryx Index 40. It has only been used once and is in near-unused condition. There are no noticeable scratches or stains, and it is generally very clean. With a large capacity of 40L, this model can be used as a bag for bouldering, climbing, or travel. Its lightweight and simple structure makes it easy to pack and unpack, and it is very user-friendly. It is versatile for a wide range of activities such as outdoor adventures, gym use, and expeditions. As this is a used item, please refrain from purchasing if you are concerned about minor details.