Product descriptionTecnica say - A ski boot that delivers comfort and confidence, the Mach Sport HV 85 W is designed for intermediate female skiers with higher volume feet. Women’s specific features include the Cuff Adapt System, which quickly and easily adjusts volume around the calf to fit a variety of lower leg shapes, and the Women's Natural Stance, which places you in a perfectly balanced position. An anatomically,shaped NFS liner with Celliant offers warmth and a comfortable, secure fit. If needed, you can also add personal customization with Tecnica’s C.A.S. system to solve any additional fit problems. An 85 flex provides great support, while the Double Quick,Instep and Lift,Lock buckles make for easy entry and exit. The Mach Sport HV 85 W combines the comfort needed to keep you on the mountain longer with the performance required to take your skiing to the next level.Anatomical C.A.S. shell - This allows for a better out-of-the box initial fit. The dimples on the shell offer less surface tension and facilitate heating, making customizing the shell easier. The shell retains the new shape better and longer.C.A.S. Cuff Adapt - A thermal cover activated by carbon fiber resistors heats the cuff and liner. Once the set temperature has been reached, the material easily adapts to the shape of the lower leg.Quick Instep GripWalk Tecnica Mach Sport HV 85 W GW Ski Boot