The great thing about technology is; things just keep getting smaller. The smaller things are-the fewer resources they consume and the more sustainable they become. The Inferno is a perfect example of this; it is super lightweight for great mobility. It‘s technically advanced materials allow you to pack it into an extremely small area. Best of all, its insulating technology will keep you as warm as a jacket weighing twice as much. This is the best tree stand jacket we have ever used.