The best gets even better with the new, third-generation version of CertainTeed's award-winning Cedar Impressions® Double 7" Straight Edge Perfection Shingles. Featuring CertainTeed's TrueTexture™ high definition finish that is digitally rendered from real cedar shingles, these patented polymer shingle panels are engineered for 1) optimal aesthetics, 2) ease of installation and 3) superior performance. The redesigned profile includes 13 new features which are unique to the 3rd generation. Examples include tapered tile separations with a deeper shadow line, continuous hanger for a strong and secure fit, hidden drainage holes, High Definition texture, genuine offset corner post, SureStop™ nailing, built-in EasyMeasure™ tape measure and HammerTapper™ assist tabs.