New model for this year (Do not check this option if this model was listed as new in last year's Gear Guide)Fully-featured ultralight backpack designed to comfortably carry gear for 3-5 day trips, over mountain terrain. 7000 series aluminum butterfly frame creates a trampoline suspension keeping pack off back and forming air space between back and pack. Auto-cant shoulder straps adjust the fit as you put pack on. Recurved collar-cut shoulder straps and conically-cut hip belt, both with perfortated EVA foam provide comfort and create air flow. Large Spandura shove-it pocket on front and 2 on sides of pack. Free floating adjustable top lid with security pocket.