HMG Flat tarpHyperlite Mountain Gear Flat tarp The ultimate in versatility! Flat Tarps are exactly what passionate adventurers need and nothing more. HMG Flat Tarp allow for multiple set up configurations based on weather conditions, terrain or need. Set up multiple configurations depending on weather conditions, terrain or need. Its designed with flat edges and square corners rather than the typical catenary cut. These tarps allow for a pitch lower to the ground