Design & Details: Increases tent longevity Waterproofness offers hard impenetrable strength for protection of dryness while resisting water seeping through tent floor and for dirt-free cleanliness on tent bottom Shields against sharp surfaces underneath tent Breathable mesh drawstring pouch allows airflow for drying when wet Durable and wear resistant 70D PU polyester Secure attachment to 3-Person Dagger tent and perimeter points Sized for perfect fit to remain invisible under tent