4m Outback Deluxe TentOutback Deluxe models are best suited to dry hot climates and have 2 doors and 2 windows, a seal in groundsheet and zip open mesh layers on the doors and windows (instead of PVC) ideal for maximum airflow and to keep out bugs. The Outback Deluxe features bigger air vents at the roof apex, which creates a circular convection current when the doors and windows are open. This draws excess heat up and out of the tent, keeping it cool and the airflow