Fox Frontier XL II Inner Mesh ShieldFox Frontier II XL Inner Mesh Shield, a full inner pod and groundsheet with a simple toggle attachment to your bivvy. Featuring a double zip on the front door and 2 internal mesh pockets and internal central hanging loop. Four mozzy mesh windows to allow free flow of air and internal access to the main mozzy windows. Features New internal mesh shield can be toggle fixed into position inside the bivvy No separate groundsheet reducing weight and bulk