Ecoasis™ Premium is a solar reflective, laminated asphalt shingle used whenever increased flexibility, architectural design, tensile strength, and tear-resistance in shingles is desired. It is fortified with Flexor™ SBS polymer modified asphalt technology for extreme weather protection and includes the Scotchgard™ Algae Resistant Shingle Protector warranty from 3M. Ecoasis™ Premium features the exclusive nailing accuracy-enhancing design of The Zone®. The larger nailing area of The Zone® dramatically improves correct fastener placement.