Outdoor Revolution Cayman Air / FG Footprint GroundsheetOur heavy duty Stone Protection Footprint Groundsheet is a highly advisable optional extra for the keen touring enthusiast, granting additional protection against water ingression, sharp rocks or hard ground, incorporating a hydrostatic head of 10,000mm. This groundsheet is designed specifically for the Cayman Air DT FG , and prevents your sewn in groundsheet from accumulating dirt too, making it effortless to keep in immaculate condition, along with