The Atomic Redster STR 3 is the perfect choice for lighter racers looking for a smaller boot with forgiving flex. With a progressive 110 flex, it offers the ideal balance of power and control. Its narrow 91 mm racing fit ensures a snug, precise hold and maximum reliability, even in demanding conditions. Featuring the high-performance World Cup Race liner with Ankle Retention System, the STR 3 provides strong ankle support and a precise connection between foot and shell.
The adjustable tongue system allows fine-tuning of the instep fit. Both cuff and shell are made from durable PU with STR wall thickness, giving lighter skiers a dynamic yet stable flex. With features like Power Control and the 55 mm Professional Dual Strap, this boot equips ambitious junior racers with professional-level technology from the start. Don’t wait – choosing the STR 3 means building the foundation for speed, control, and lasting success.
Features
110 flex for lighter racers
91 mm racing fit for slim feet
World Cup Race liner with Ankle Retention System
Adjustable tongue system for perfect instep fit
STR wall thickness: thin yet powerful for progressive flex
Full PU construction for stability and control
55 mm Professional Dual Strap for maximum power transfer
Power Control: adjustable forward lean and stable cuff-shell connection
Available up to MP 21 – Atomic’s smallest race ski boot