235/50ZR18 Kumho Ecsta Ps31 101WFrom morning commutes to long weekends, the 235 50ZR18 Kumho Ecsta Ps31 101W is built to make every mile count. Built by Kumho, the ECSTA PS31 emphasizes balance: grip when you need it and comfort when you want it. Featuring a sturdy Blackwall sidewall, it pairs style with practical protection. The tread pattern is tuned to maintain traction on dry pavement, manage water in the wet, and stay composed in light snow. Well matched to PASSENGER CUV SUV