| Last width: | 91mm Narrow Racing Last |
| Sole standard: | Race |
| Season: | 2025/26 |
| Gender / Age: | Senior |
FEATURES
- Flex: 150
- Last: 91mm Racing Last
- Shell Technology: TR Wall Thickness, Power Chassis,AnatomicToeBox, 0° Sole Canting, Grind Grid, Depth Guide Boot Board
- Cuff Technology: Dual-Sided Cuff Alignment, Power Control
- Shell/Cuff Material: PU Shell/PU Cuff
- Cuff Height: Regular Cuff - All Sizes
- Liner Model: World Cup Race Liner
- Liner Technology: Redster AFS Tongue, Ankle Retention System, Microfiber Outer, Full Lacing, Dual Velcro Spoiler
- Power Strap: 55mm Professional Dual Strap
- Cuff Closure: Magnesium Elite Buckles
- Shell Closure: Magnesium Elite Buckles
- Forward lean: 16° (Default), 18°
- Boot Sole: Redster Solid Sole
- Norm: Alpine Norm ISO 5355 - TypeA Red Tension/Black/ Magenta
DESCRIPTION
The Atomic Redster STR 5 is not for the faint-hearted — this is a purebred race machine built for the most aggressive, elite racers who demand uncompromising performance. With an ultra-stiff 150 flex and an ultra-narrow 91mm Racing Last, this boot delivers the ultimate in precision, response, and raw speed — designed to transform your power directly into record-breaking runs.
Every element of the STR 5 is built to maximize control: the TR Wall Thickness and Power Chassis amplify torsional stiffness, while the Anatomic Toe Box, 0° Sole Canting, Grind Grid, and Depth Guide Boot Board ensure a micro-customizable fit for expert bootfitters. Dual-Sided Cuff Alignment and Power Control let you dial in your perfect stance, while the 16° default forward lean (adjustable to 18°) keeps you in a hyper-aggressive, race-ready position.
Inside, the World Cup Race Liner wraps your foot with ankle retention, AFS Tongue, microfiber outer, full lacing, and dual Velcro spoiler, giving you a snug, locked-in feel that doesn’t budge — even under the most intense pressure. Finished with the 55mm Professional Dual Power Strap and Magnesium Elite Buckles, this boot guarantees race-day hold and precision, lap after lap.
Compliant with Alpine Norm ISO 5355 and built with the eye-catching Red Tension/Black/Magenta design, the STR 5 is podium-ready straight out of the box.
The Atomic Redster STR 5 is for skiers who demand nothing less than perfection. Whether you’re gunning for the World Cup or crushing local competitions, this boot delivers the power, fit, and precision you need to leave your rivals in the dust.
