Push your performance further with the Deeluxe Flex Booster 2K, a boot upgrade that adds serious support, power, and precision. This easy-to-install accessory strengthens your boots tongue and boosts its flex rating by +2, delivering a noticeably stiffer, more responsive ride. Whether you're charging steep lines, hitting big jumps, or carving hard, the Flex Booster 2K offers progressive flex resistance that adapts to your movement while cushioning harsh landings. It also revitalizes older boots by restoring lost structureextending their life and performance. No gym requiredjust pure riding power. Features:• +2 Flex Rating Increase: Adds significant stiffness and support to compatible boots• Progressive Resistance Design: Becomes firmer as it flexes, enhancing response and impact protection• Reinforces Tongue Structure: Improves energy transfer and riding precision• Extends Boot Life: Restores flex and structure in worn or softened boots• Performance Versatility: Convert a soft freestyle boot into a responsive all-mountain charger• Tool-Free Installation: Simple and quick to installno modifications neededSizes:Small: Fits boot sizes 21.0 24.5Medium: Fits boot sizes 25.0 27.5Large: Fits boot sizes 28.0 33.0 | Deeluxe Flex Booster 2K Boot Accessory Large - Black | The House