241 Highlander® is a laminated asphalt shingle fortified with sustainable NEX® polymer modified asphalt technology for enhanced granule adhesion and increased weather protection. Highlander® features the exclusive nailing accuracy-enhancing design of The Zone®, a larger nailing area that dramatically improves correct fastener placement. Highlander® Golden Amber, Ivory Mist, Sienna Blend, and Silverwood shingles have measured radiative property values listed with the Cool Roof Rating Council, and can be used to comply with California Energy Code Title 24 Part 6 Cool Roof Requirements and Los Angeles County, California Title 31 Cool Roof Requirements. Please consult Malarkey's Technical Services Department for approval of roof systems.