This is a backpack from 4Monster. It's waterproof, making it suitable for outdoor activities. Product Overview: Capacity: 16L Size: Height: approx. 41cm Bottom width: approx. 23cm Bottom depth: approx. 20cm (Measurements are approximate and may vary slightly) Color: Black Weight: approx. 110g (Measurements are approximate and may vary slightly) Country of Origin: China Other: The material is soft, allowing for compact storage in a small pouch. The zippers are YKK waterproof zippers. There are no pockets inside for small items. I purchased this online, but it was a different size than I expected, so I am selling it. I unfolded it for the photos, but it is unused. I will ship it unfolded via anonymous shipping. Thank you.