The Near Zero footprint/ground tarp fits each of the Dynalite tents. They also work great as camp coverings, emergency shelters or as a sun or rain canopy. Each are made of 20-denier ripstop nylon, with silicone-taped seams for an extra watertight seal. Offered with or without buckle clips; The buckle clips allow for the tent fly (aka rainfly) to clip into the attached buckles of the footprint for fast fly set up, or to use the tent fly as a shade cover, without needing to attach the tent body.