The cerro Torre is Lowe alpine 's legendary expedition and trekking pack. This pack goes everywhere, from the abuse of adventure travel and multi day treks, to the perils of high altitude expeditions, This one does it all. Comes with rain cover and built in h20 system, only used one near new condition apart from one clip broke, (as seen in pic) cheap to replace and doesn't effect usage. Has many other features easy adjustable straps for different heights, very comfortable with easy access compartments so you don't have to pull all your stuff out.