Using this Camelbak Lobo 9 2 - liter backpack is a breeze. First, open the main compartment to store your essentials like extra clothes, snacks, and a water bottle. The integrated tool organization makes it easy to keep your small tools in place. When you're out on your MTB, hike, or bike ride, adjust the straps to fit you comfortably. For best ventilation, make sure the Air Support™ Back Panel is in full contact with your back. As for maintenance, after each use, wipe down the backpack with a damp cloth to keep it clean. Let it dry completely before storing it. Avoid overloading the pack to prevent damage to the straps and zippers. Also, don't expose it to extreme heat or direct sunlight for long periods as this may affect the material quality.