This seat backpack weighs 2 kg. It's particularly suited to driven hunting, carrying all of the little bits of equipment that you need (horn, anti-noise headphones, ammunition, pegs for 30-degree angle, walkie-talkie, binoculars, snacks, etc.). Also designed for waterfowl hunters, birds of passage hunters, and even anglers, and it can even be useful for photographing wildlife from hides. Compact and easy to transport.