Using this backpack is super easy. Open it up with the twin full - length zippers or the Fidlock (TM) Magnetic hood buckles. You can put your laptop in the 15 - inch internal sleeve, and use the side zipper to get to it quickly. For climbing, use the vented shoe pouch to store your shoes, the zipped chalk bag pocket for your chalk, and hang your gear on the daisy chain. When it comes to maintenance, wipe it down with a damp cloth if it gets dirty. Avoid using harsh chemicals as they might damage the 1000 denier Titan Wrap fabric. Keep it in a dry place when not in use to prevent water damage. Also, don't overstuff it beyond its 24 - liter capacity to avoid putting too much strain on the zippers and fabric.