ttach our thermal kit to the inside of your TentBox Lite XL in order to create a cosy, insulated sleeping pod. It has built-in windows, so you can still have incredible views and ventilate your roof tent. This is perfect for winter camping, or for those who like to be extra cosy at night. It comes with a storage bag. Compatible with the Lite XL only Easy to use: Quickly attaches to the frame of your TentBox Lite XL with clips Warmth: The quilted fabric has great insulating properties, creating a cosy sleeping pod Windows: Inbuilt windows and doors mean you can still enjoy great views Storage bag: Handy storage bag for when not in use Sewn from a quilted fabric, filled with insulation.