This is a backpack for fishing. It has a large capacity of 25L. The color is black, and it stands on its own. The backpack has separate storage compartments on the top and bottom, allowing you to separate dirty items. In addition, it is designed with features specifically for fishing, making it very convenient. Regarding dirt, there is some wear and tear on the inside of the backpack, but the outside is clean. Fishing Backpack Waterproof Fishing Bag Large Capacity 25L Multi-functional Gran Walker Fishing Backpack Outdoor Camping Self-supporting