Our 2.9 ounce brown camouflage tarps are waterproof as well as tear and acid resistant. They are constructed of 5-6 mil thick laminated polyethylene with a fabric weave count of 8x8. Tarps are a Brown/Beige camo on the top side with a plain tan/beige on the underneath. Grommets are conveniently placed approximately every 24 inches on all four sides. The brown camo tarp blends well with a wooded surrounding as well as desert or dirt environments. The true outdoorsman tarp!