Atomic HAWX Ultra 130 S BOA is a high-performance all?mountain ski boot that pairs a stiff 130 flex with BOA® micro?adjustment for precise fit and direct power transfer. Key attributes: Black | Red | Polyurethane | High stiffness and power delivery | Low?volume fit for precise control | Lightweight construction for improved responsiveness | Improved heel hold and edge?to?edge control | BOA H+i1 single?pull micro?adjust dial | Power Shift adjustable forward lean and flex | 40/45 mm cam strap for direct power transmission | Memory Fit heat customization for shell and cuff | Mimic Platinum heat?moldable liner | Slim Prolite reinforced structure | 3D stretch toe box | AFS cuff spoiler (removable) | Mimic Platinum liner | Dimensions & fit: Weight: 1,861 g (size 26–26.5) | Low-volume 98 mm last (narrow fit) | Flex index: 130 (stiff) | Boot fit: Narrow | Composition & care: PU shell | PU cuff | Mimic Platinum liner