Description ***Please reference the sizing guide on the sizing tab to choose the correct size.*** The new BEARTOOTH 80 pack is built for the hunter who values organization and varied access to the essentials. Built on Mystery Ranch's Guide Light MT Frame™, this pack offers major load-hauling capability and features a quick-attach frame capture for easier Overload™ feature usage. The unique 270° “duffel-style” zipper opening offers easy access no matter how it’s packed – from the top, side, or bottom. Multiple pockets both outside and on the main opening’s inside flap keep all the essentials close at hand. Video Sizing Small: Medium: Large: X-Large: 26" - 32" waist* 31" - 36" waist* 35" - 40" waist* 39+" waist* 15" - 20" torso** 15" - 20" torso** 17" - 24" torso** 17" - 24" torso** *If you are in-between sizes we recommend that you size down. This will ensure that you have the ability to tighten the waist belt under a heavy load and or after having spent multiple days in the backcountry and having lost a few pounds. **The last picture includes instructions on how to accurately measure your torso. Specs Total Weight 6 lbs 11.2 oz Capacity 5187 cubic inches Dimensions 30.25" x 15" x 16.5" Hydration Compatible Yes - built in sleeve and port Material 330D Cordura & YKK zippers Manufacturer Warranty Lifetime