265/40ZR21 Hankook Dynapro Evo As Ra21 105YFrom morning commutes to long weekends, the 265 40ZR21 Hankook Dynapro Evo As Ra21 105Y is built to make every mile count. Developed by Hankook, the DYNAPRO EVO AS RA21 blends precision engineering with a calm, composed ride. Blackwall sidewall construction helps the tire resist routine wear while keeping the aesthetic understated and refined. The tread pattern is tuned to maintain traction on dry pavement, manage water in the wet, and stay composed