Three sizes provide superior protection from the ground with the size to fit the needs of one to four sleepers. Grommets in reinforced corners and half sided on the larger sizes keep this tarp in place when you sleep or provide added wetness protection when pulled up. With sewn and taped seams that are tough and waterproof PU coated 70D nylon. Used in conjunction a G-Tarp and S-Tarp shelter can compliment you lightweight sleep system. Each tarp packs into a convenient sewn in stuff sack.