Sierra Designs Mountain Guide Tarp Tent Integrated stiffeners keep the roof vents open to manage condensation This opening can be adjusted to provide airflow and double as a port access to the outside Snow flaps can be used inside or out to lock out spindrift Telescopic Center Pole can be extended to work with a snow pit for winter use, or collapsed to work on flat ground during summer use Either side of the door can be rolled back and toggled to provide the perfect amount of visibility and ventilation