The Ruler comes equipped with a power spine backstay, which allows the rider to have more control over their medial/lateral support, edge-to-edge response, all while remaining durable. This boot also comes with 270o airbag cushioning, which offers more cushioning with less weight. It comes with a 50% larger airbag that covers 75% of the midsole, for impact protection. This boot also comes with the speed zone lacing system, which offers the rider fast control over their lacing. With this system, the rider gets more power, an improved response, and an increased wrap with less effort.