Shift your binding, adapt your performance while staying on your skis. Easily shift your binding position, adapt it to the track profile and snow conditions while staying on your skis. Forward for more grip, backward for more glide - turn the knob on the go and boost the performance of your ski! The bonded ski, plate connection optimizes power transmission, stability and snow-feel at every stride. The Shift-In button is integrated in the lever, bringing an optimal balance to the ski during all skiing phases. Salomon - Prolink\u00ae Shift-In Classic Cross-Country Bindings