salomon custom shell ski boots S/Pro Alpha 130 - Unisex Salomon X3 100 CS Ski Boots 2012 The Salomon X3 100 CS Ski Boots are high performance boots using Advanced Shell Technology from racing to deliver outstanding transmission and snow feel for intermediate to advanced skiers looking for allmountain performance The Salomon X3 100 CS Ski Boots feature 100 flex rating and a custom shell that can be molded from 98104mm last to give you a dialed in fit that is just an unique as your feetSalomon X3 100 CS Ski Boots Mens Specs Custom Shell forms around your exact foot shape World Cup Advanced Shell Technology is a more powerful version of the Advanced Shell Technology with improvement on the back support the body positioning into the boot and the torsion control of the boot designed to maximize power transfer from the skier to the ski 4 micro Titanium buckles that adjust the length of the buckles for a precise closure 3D Buckle to choose from 3 different positions of the instep buckle for max customization A reinforced rear lateral insert enables the use of a softer front cuff for improved leg wrapping and progressive flex Double canting for perfect cuff alignment Salomon Women's S/Pro HV 100