Eberlestock Mainframe Freighter Frame Pack

The F1 Mainframe represents what is arguably the greatest innovation in modern pack making, the holy grail of a great modular pack system. But unlike any other pack system, with this load bearing workhorse as a base, you can build a true ultra-light pack simply by adding one of our J2DB Dry Bags. The F1 is one of the primary base-platforms for the EMOD -- the  Eberlestock Modular System, and it works with an ever-growing number of complimentary accessories. Add components of your choice, and the Mainframe can function as a freight pack, day pack, or all-around utility pack.  For hunting, it transforms to a meat hauler within seconds PRODUCT FEATURES Intex ll aluminum frame. Zippered attachment points compatible with our duffels, drybags, and more. Full MOLLE webbing matrix covers main panel to attach scabbards, pouches, etc. Three built in horizontal compression straps for securing your gear. Adjustable ladder harness system. Makes customizing the fit quick and easy Lifetime manufacturers warranty. F1T (TALL VERSION) FEATURES Tall version is 3.5" taller than the regular size Designed for those with extra-long torsos or prefer higher load-lifter straps Tall Mainframe is compatible with the same accessories and packs as regular Mainframe PRODUCT INFO Weight: 4 lbs 5 oz Dimensions: 26"h x 11"w Tall Weight: 4 lbs 8 oz Dimensions: 29.5" x 11"w ADD THE FOLLOWING COMPATIBLE PACKS TO YOU ORDER Zip-on Transformer Little Big Top Big Top Batwing Pouch Spike Camp Duffel Super Spike Camp Duffel J-pack Dry Bag Little Brother (when zipped with 2 Batwing Pouches) Hook-on Kite Switchblade