The Atomic Redster STI 110 is an ideal match for lightweight skiers seeking a low-volume race boot. The Slim Race Shell offers plenty of flex while providing top-notch control. The Redster STI 110 has a high-performance World Cup liner for a precise connection between foot and shell. The V3 tongue system allows you to select the tongue volume that best fits your body, for a dialled interface between your shin and the boot. The Narrow Fit 93mm last makes this boot the perfect choice for skiers with low-volume feet, letting them lock-in the perfect feel and ski with unlimited confidence. For the lightest-weight racers who need to rip, this boot will keep their numbers in the green and help make podium dreams a reality. Features: Flex: 110 Last: 93mm Weight: 1.918kg Shell Technology: Slim Race Shell Cuff Technology: Power Control, Dual-sided Cuff Alignment Shell/Cuff Material: PU Liner Model: World Cup Liner Tech: V3 Tongue System, 3D Stretch Toe Box Power Strap: 35mm Velcro Strap Forward Lean: 16°(Default)/18° 7000-Series Aluminium Buckles Colour: Red/Black Redster STI 110 Race Ski Boot 2025 - Red/Black