The LXM is our brand new Mallard call from the Legend Xtreme Series. With our patent pending insulating bands covering a larger portion of this call, it is sure to give you improved insulation for extreme hunting conditions. These bands provide additional features such as improved grip, impact protection, and awesome graphics. This call produces an excellent sound from our new J-Frame style insert that'll have ducks in your decoys all day. -Polycarbonate -J-Frame Double Reed -Insulating Bands (Patent Pending)