The X3 10 CS comes with the world cup advanced shell technology, which is geared towards controlling back support, the body positioning into the boot, and the torsion control of the boot. This boot also features a double dismountable canting adjustment, which enables cuff alignment to the skiers lower leg shape. The Salomon X3 10 CS also comes with the My Custom Fit Race liner, which includes 3 compact layers of thermoformable foam on the ankle, heel, metatarsals, and tongue for a smooth transmission.
This boot is comparable to the Salomon X3 CS boot, which is a downgrade, and comes with the My Custom Fit Pro liner.