Our unique 4-track window enclosure system gives you the ultimate in flexibility when it comes to using your gazebo to greatest advantage. It's a terrific option that owners just love. On a beautiful day, simply lower the window panels and enjoy the sweet breeze. On days when there is a little nip in the air, just close the windows to help contain warmth, shield from wind. The highly functional option makes a lifestyle structure more functional for more days of the year