KEY FEATURES Reinforced Energy Backbone runs from the upper rear of the boot down to the outside edges of your sole to give your power a direct path down to the snow TruFlex Construction provides consistent support and rebound at any temperature thanks to the multi density polyurethane the shell is made from Mimic Gold Liner is fully heat moldable in the ankle tongue and calf to allow for effortless customization in the areas that affect fit and support the most Thanks to the Atomic Hawx Ultra 110 S GW Ski Boot you can enjoy that Legendary Hawx Feel with a narrow last fit and intermediate flex It features a reinforced Energy Backbone which supports the back of your cuff and flows down to multiple points on the outside edges of your sole to give your power a direct path down to the snow And youll be generating power easily because the Mimic Gold Liner and TruFlex Construction work in tandem to support you and securely hold your heel in place for uncompromised balance and control despite how good these boots feel on your feet SPECSLast Width 98Skill Level ExpertFlex Stiff