The DS MX 120 is a ski boot from DALBELLO in a classic 2-piece design. This ski boot is unique in that it has extremely good comfort thanks to the width of the shell (104 mm) and a well thought-out liner. Despite its comfort, this ski boot is suitable for those who want a tougher hardness/flex of their boots as it measures with a flex ratio of 120. A top product if you're looking for a ski boot to avoid clogging between rides and to avoid feet sore feet but with full performance thanks to its sturdy full PU shell. IF sports liner with 40% Ultralon for optimum fit and warmth.