Salomon QST Echo 106You dreamed it, we did it: a special hiking model comes to expand our emblematic QST range. The QST Echo 106 benefits from a karuba and poplar core, ultralight basalt fibers and Cork Damplifier for a dynamic and light touring ski capable of venturing everywhere. The 106 mm waist is suitable for all conditions. Ultralight core and construction The ultra light karuba and poplar core combined with basalt fibers and Cork Damplifier at the ends guarantee