[waltjp]

Originally Posted by w_sohl

It's plastic, and orange, usually on the side of the highway to reduce the effects of snow drift...

http://en.wikipedia.org/wiki/Snow_fence

Just as bad, if not worse than the snow fence, is the black temporary fence. Again, only about 3 1/2 ft high and impossible to tell if a ball had bounced in front of or behind.