Featuring comfort, control, and style like only Vans can offer, the Aura Pro delivers on its versatile, hardworking reputation as the BOAA(R) boot built to perform in all environments. It features a dual-zone Custom Focus BOAA(R) Fit System for unlimited, on-the-fly micro-adjustability backed by the customizable comfort and heel hold of the Custom Slide Guide. Add in the V2 UltraCush(TM) SmartwoolA(R) liner and V2 Waffle Pro outsole, and the Aura Pro will exceed your expectations of comfort and performance. Flex: 5-6 Intermediate / Advanced Backcountry / All Mountain V2 UltraCrush with Smartwool liner V2 PopCrush footbed V2 Waffle pro outsole with all-trac cold weather rubber compound BOA Custom focus with custom slide guide