Rugged and durable, made of high-density polyethylene. Specially designed horizontal oval openings decelerate the wind to reduce drifting snow. This fence provides a highly visible and sturdy safety barrier. Lightweight, easy to erect as well as take down for storage. MD (machine direction - longitudinal to roll) tensile strength: 329 lb/ft. TD (transverse direction - across roll width) tensile strength: 212 lb/ft. Color: Orange. Mesh size: 3.8" x 1.1".