This weed barrier pro is designed specifically for professional landscapers, contractors and garden centers. Specifically made as a landscape and garden fabric, weed barrier pro is UV and hydrophilic treated for water permeability; comes in 3.5 ounces. Fabric is black on the back side, for the ultimate in light blockage. It is a two-color, UV-treated, spunbonded fabric. However, the fabric has an earth-tone colored layer giving it a natural look - versus traditional black fabric - which makes it ideal for use with bark or mulch. Measures 3-feet by 100-feet; available in brown color.