This sealed blind-system shields spaces from wind, rain, dust, glare and insects. In addition, the track guided system is simple and safe to operate —no chains, ropes or pullies. Using the patented spring-balanced track system, Ziptrak® Blinds easily glides up and down, stopping in any position. Ziptrak Cafe blinds come with optional wired motors, making them controllable from anywhere around your home with the touch of a button.