Polyethylene
A material used in the construction of hunting blinds. The Blynd hunting blind is a popular example of hunting blinds made of polyethylene.
The Blynd Deer Blind
This 4′ x 4′ blind from The Blynd has generously sized window openings for shooting through, sturdy polyethylene construction, and comes in black or brown, offering excellent concealment with a more permanent feel than a blind made of fabric. You can order this blind online for a great price.