The Granite Gear White Lightning tarp is a simple shelter that is engineered to perform. The edges have a slight catenary cut that helps keep the whole thing taut. The Granite Gears White Lightnings edges and center seam are bound with Tension Tape which allows the ultralight 30-D Sil Cordura Ripstop fabric to be stretched tight as a drum from eight points along the edge and one in the center. After setup, the corners can be tightened without re-tying. Comes with micro cordage and stuffs into itís own attached stuff sack. Weights include self storing stuff sack and guy lines (no stakes). The Granite Gear White Lightning is the fast, ultralight , tarp you have been looking for.