With the Eberlestock Modframe, they've taken everything that made the Mainframe great and rebuilt it from the ground up. This is more than an upgrade; it's a next-generation hunting platform.The Modframe is a purpose-built foundation for serious alpine hunters who demand performance, durability, and flexibility in their pack systems. Built leaner, stronger, and more customizable than ever before, it offers new levels of fit, comfort, and load control, and it's fully compatible with every pack, bag, and accessory in the Hunt EMOD system. When it's time to pack out, detach your pack, strap your game bags into the load-panel, and reattach your pack. This keeps the heaviest weight close to your back and reduces fatigue.Revamped Suspension System: Modframe features a reimagined shoulder and hip-belt harness with over 50% more padding than our previous design. It wraps the shoulders and lower back in form-fitting comfort, while extra-tall load lifters keep weight off your traps and over y...