Cocoon LiningsThis luxurious silky polyester lining insulates and transforms the look and feel of your tent interior. By trapping a layer of air between the inner and outer layers the tent stays much warmer inside, considerably extending your viable camping season. The lining comes with a zip open hole for a wood burner, and zip up openings to correspond with the windows on your tent. Please select from the drop down box above whether you need a one or two door