The B1 Blind is the perfect way to stay concealed and protected from the weather when using your Millennium Ladder Treestand. (Treestand NOT included) Made from heavy duty, weather resistant material that will keep you protected, yet is still quiet to the touch for superior concealment. The front zippered entry and multiple windows allow you to customize your viewing and concealment options. This blind is compatible with the L110 (product 744199), and L220 (product 943546) Ladder Treestands from Millennium only.