The Nemo Hornet Footprint is not for waterproofness; Nemo floors have that covered. Rather it protects your tent floor when camping on rough surfaces, adding longevity to your tent.When it comes to tent longevity, Nemo has you covered. The Hornet Footprint is not for waterproofness; NEMO floors already are impenetrable to water. Rather it protects your tent floor when camping on rough surfaces, adding longevity to your tent.Made of 68D PU Polyester, it stands up to gravely and sharp surfaces that can take a toll on your tent. It packs small in an included breathable mesh pouch with a drawstring. Features and Specifications 68D PU Polyester (1500 mm) is durable and resists wear from sharp and gravely surfaces. Waterproof to keep the bottom of your tent from getting wet and dirty. Attaches securely to the Hornet at perimeter points. Sized to fit underneath tent without being visible. Included mesh bag with drawstring for storage and transport. Minimum Weight: 187 grams Capacity: 2 Dimensions: 128 x 216 cm Nemo Hornet 2P: 2 Person Hiking Tent Footprint