The Xact series 1650 Double hung (manufactured by MI Windows and Doors) is a vinyl insulated product that offers vinyl colors in both White and Almond and also has optional laminate wood-grains too. The product is Energy Tax Credit qualified and offers a wide array of other options including custom grilles, triple pane glass, foam enhanced frame, argon filled panels, tinted glass, and screens. They also offer accessory windows to match such as the casement, basement, awning, and specialty shaped windows as well.
To find out more, you should go to http://www.miwd.com
. I highly recommend this product.