Replacement Telos TR 3 three-person mesh inner tent or w arm-weather Telos upgrade - use with your TR 3 Plus tent when you need additional airflow. Features Dark grey mesh walls provide excellent airflow and visibility To extend the life of your tent floor we recommend using a Sea to Summit footprint - sold separately Construction and Materials The 6” deep 20D nylon tub floor is rated to 2500mm hydrostatic head – light, waterproof and durable Ultra-lightweight 15D polyester mesh inner for maximum ventilation. Its dark grey color provides excellent visibility Silicone / Polyether Polyurethane-coated 15D nylon rainfly fabric provides long-lasting waterproof performance