When it comes to tent longevity, we've got you covered. The Nemo Dragonfly™ 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 75D 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 75D PU Polyester Taffeta 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 Dragonfly™ with grommets to perimeter points. Sized to fit underneath tent without being visible. Included mesh bag with drawstring for storage and transport. Protected by the NEMO Lifetime Warranty. Dimensions: 35 x 88 in / 89 x 224 cm Minimum weight: 195g 75 D PeU Polyester Colour: Granite Grey Nemo Dragonfly 1P: 1 Person Hiking Tent Footprint