evo.com | Atomic Alpine Ski Boots > The "Legendary Hawx Fit" isn't just a marketing slogan, especially when it comes to fitting narrow ankles and calves. The Atomic Hawx Ultra 100 Dual BOA Ski Boots deliver the Hawx Ultra snugness through the cuff with a moderate 100 flex and the ultimate convenience of an upper BOA(R) closure that will take both comfort and convenience to the next level. Skiers with a slightly wider forefoot or taller instep but narrow ankles will find Atomic's heat molding Memory Fit technology to be a revelation (have this done at a certified Atomic dealer). Last: 98 mm A narrow last suitable for those with narrower than average feet (heat customizable to fit many average width feet). Flex: 100 A medium flex for balanced power and response. Forward Lean 15deg 40mm Velcro Strap Shell True Flex Polyurethane | Atomic Hawx Ultra 100 Dual BOA Ski Boots 2026 - 24.5