Enjoy your outdoor lifestyle no matter what the season. Pull down and push up! Its that easy. For sun, wind, rain and UV protection choose between clear or tinted pvc and screen fabric. Custom made to fit pefectly to a square or un square outdoor area Ziptrak has specially designed tracks on both sides to enable the blind to glide smoothly and easily – stopping anywhere you want. The blinds can be secured and locked down to guard against high winds.