DYNADUCK fabric, with 10.10 oz army duck cotton canvas and a water repellent, mold & UV resistant finish. Double-stitched seams with reinforced corners for added strength. Galvanized steel poles for durability and maximum resistance to harsh weather. Proprietary shock-absorbing grounding system to stand up to harsh weather conditions. Pre-installed heat resistant silicone-coated stove jack with a 5-inch pre-cut pattern. Extremely functional tension cord on the door and rain flap. Built-in roof vents for maximum ventilation. Premium bug mesh on doors and windows to live bug-free.
