You'll appreciate the carrying comfort offered by this Klymit Motion 60 Pack. The adjustable multi-day Pack features advanced Air Frame Technology, which uses pressurized air to direct the load weight toward your center of gravity to help you haul big loads in stable comfort. A hand pump also lets you adjust the pressure of your AirFrame on the fly, giving you maximum comfort. Its spacious 3,661.42-cu. in. storage space means you can bring along all of your crucial gear. And multiple adjustment points give you external carry options for a sleeping mat, or other lightweight extras. Adjustable shoulder straps, torso adjustment from 17 inch-20 inch, and adjustable hip belt provide a custom fit you'll appreciate as you hike far beyond the trailhead. Water-resistant 400D polyester oxford fabric Advanced Air Frame Technology uses pressurized air to direct load weight toward your center of gravity Extra large water bottle pockets Water bladder compatible (reservoir not included) Multiple adjustment points for external carry Padded waistbelt adjusts from 30-60 inch 17-20 inch torso length