The EPS was designed to allow hours of hunting in extreme weather conditions. A back pack that converts into a full body system that's innovative, light weight, easy to use, with guaranteed performance against snow, ice, high winds, and sub zero temperatures. So whether you are in the woods ready to bag a trophy deer, out in the field duck hunting, ice fishing on the lake, or at the stadium watching your favorite team, the Inferno EPS by InfernoTek has got you covered.