Latteral support. The Energyzer cuff provides progressive lateral support, transferring your energy into speed with every stride. Performance fit. Salomon’s SensiFit™ with Quicklace™ technology allows for precise wrapping of the forefoot and upper foot while the performance fit maximizes comfort. Progressive back support.The Energyzer cuff provides progressive ankle support, reduces muscle fatigue and helps you maintain the right balance so you can keep skiing as long as you want.