Modern living aspires to feelings of openness, space and light. Green World Windows 6800 Series Multi-Slide Doors and Windows are the epitome of design and functionality. While in the closed position, our Multi-Slide systems are aesthetically pleasing with their narrow sightlines and enormous expanses of glass. Customers love the bold vertical lines and massive panel size options. No stacking door system is better for capturing a custom view. However, we know the real reason you will love our Multi-Slide products: they disappear. Every panel can slide and stack to the side, opening entire rooms to the gorgeous weather while you entertain. Go ahead, impress your friends and let Green World Windows moving walls of glass open your world.