For skiers who want to switch the performance of their boot between the necessary stability for the descent and the versatility in the ascent, this boot is just the job: as powerful as an alpine ski boot and with the radius and comfort of a touring boot. Find your line - the change has never been easier! FeaturesLegendary fit : The 100 mm fit and anatomically shaped seamless inner lining together with a softer SensiFit™ insole make for particularly easy entry and anatomical wrapping.Proven performance: The core frame insert provides improved off-road feedback and power transmission for unparalleled downhill performance.Suitable for the backcountry: this 1.75 kg lightweight boot makes the ascent much easier. The Surelock ski/go mechanism increases the cuff\'s mobility, while the integrated technical inserts ensure direct power transmission.Custom Shell HDMy CustomFit 3D Seamless Integrated Tech Inserts4 Aluminium 3D Buckles