SANDMAT 400 is a PREMIUM High loft nonwoven geosynthetic composed of recycled high tensile polyester fibers resin-bonded with non-water-soluble polymer. Forms an evenly distributed, UV stable, three dimensional blanket matrix for sand entrainment, bunker wall stabilization and drainage in demanding conditions. Thickness: 1.0", Roll Width: 116", Roll Length: 75', Package Color: Green