• A high-performance boot with a higher flex rating; designed to drive bigger skis while offering best-in-class lightweightness for exceptional uphill efficiency• The Gripwalk™ Sole provides seamless compatibility with both Alpine Tech (Pin) And Alpine Ski bindings for enhanced versatility and performance without sacrificing traction• Pebax shell and tongue are eco-friendly: derived from Bio Based Rnew 1100 castor oil seeds with high resistance to low temps and excellent flexibility• Grilamid Bio Based Lf Carbon™ cuff is a highly innovative material exclusive to La Sportiva: offering exceptional rigidity while keeping weight to a minimum• Ultralon performance foam liner is thermomoldable and has two flex zones and differentiated thicknesses• The Force Wrap™ System fully envelops the foot providing robust support and a structure that efficiently transmits power to the ski, even with wide skis up to 120mm