When you need a streamlined pack for your fast-and-light summit approach, look to The North Face Prophet 45 Backpack to get the job done. Load up your gear, secure your ice axe into one of the multiple tool loops, and make a push for the peak. Youll shoulder your gear in comfort thanks to this lightweight backpacks molded E-VAP back panel and shoulder straps, and body-forming hip-belt. If you need to bring a bit more gear, this Summit Series Backpack expands by 20L 1220cu in to accommodate your puffy and extra food. Removable aluminum stays let you cut down the Prophet 45s already paltry weight, and a removable bivy pad has your back for those unexpected nights below the summit.