Lightweight High Performance The Hellion Elite is Ride Concept’s lightest, no compromise, all-mountain flat pedal shoe. Using Ride Concepts softest rubber compound, DST 4.0 max grip, the Hellion Elite is the go-to for the utmost connection to the pedal, regardless of conditions. Featuring a durable and strong microfiber upper with an anti-bacterial mesh lining that increases breathability and comfort while decreasing weight. DST 4.0 Rubber The DST 4.0 rubber has a durometer score of 40, this means the grip is incredibly tacky and responsive, ensuring that you stay in complete control. Compared with other tacky and high grip shoes, the Hellion Elite maintains better durability and an increased lifespan.