Using this Trek Adventure Top Tube Bag is super easy. First, securely mount it on your bike's top tube near the handlebars. Then, you can start putting your must - have riding accessories like energy bars, small tools, or your phone into the internal pockets. When you're on a ride and need something from the bag, just reach out and grab it quickly. As for maintenance, regularly check the mounting to make sure it's still tight. Wipe the bag with a damp cloth if it gets dirty. Avoid using harsh chemicals as they might damage the durable materials. Also, don't overload the bag as it could affect the secure mounting and make it unstable.