Ultralight design and materials plus the ability to strip weight by removing sleeping pad straps, compression straps and the top lid. Tensioned backpanel keeps the weight in the pack off of your back, enabling highly ventilated carrying comfort. Flip the removable floating lid and replace with the fixedFlapJacket™ to protect your gear from the elements and minimize weight.Removable floating lid with top-and under-lid zippered pockets for storing smaller itemsIntegrated FlapJacket™ protects packed gear when top lid is removedStow-on-the-Go™ trekking pole attachment allows you to stow your poles in steep terrain or whenever you need your hands freeDual access stretch mesh side pockets for storing water bottles and other gear with InsideOut™ side compression strapsFront stretch mesh pocket stores rain gear for easy access when skies darken, or wet gear after the downpour stopsTop lid web loop attachment points for external gear storageIce axe attachment with bungee tie-offRemovable sleeping pad and side compression strapsAccessory cord attachment points for external gear storageSternum strap with integrated safety