Heavy Duty Deer Fencing has a 700 pound breaking load and is made out of durable poly plastic with added UV protection to ensure years of strength, performance, and durability. The reinforced edge along the bottom of the fence provides additional protection and a stronger anchor point for the ground stakes. Poly fencing is rust proof and virtually invisible from as little as 20 feet. Mesh size is approx. 1.75" x 2".