Features: *1. Made from 600D oxford fabric, wear-resistant, tear-resistant, and durable. *2. Top drawstring design with flexible buckle can easily put a 500ml water bottle. *3. Molle design with metal snap provides convenience to connected to the backpack. *4. Designed with portable D rings, which can be hung on your pants or backpack with a carabiner. *5. It is suitable for outdoor camping, cycling, hiking, traveling, rock climbing, mountaineering, and more.