The Control 64 from Alpina is a lightweight touring cross country ski that will glide through unbroken snow and frozen lakes from time to time, while being able to ski great on the groomed track most of the time. Nordic Rocker Camber create extra flotation and eases breaking trail in ungroomed snow, while providing stability and grip when you need it. The Light Tube Tec Core has the stability to push through difficult conditions, with a lightweight feel on your feet. The Offtrack NonWax Base glides efficiently in all snow conditions with no wax required. For optimal performance, and NNN boot and binding combination is recommended.