Atomic Redster STR F4 25/26

The Atomic Redster STR F4 is designed for lighter or smaller racers who demand maximum control and precision in competition. With its softer 130 flex compared to the 150 top model, it offers the perfect blend of power transfer and comfort. The 91 mm narrow racing fit ensures a snug, direct hold, while the World Cup Race liner with Ankle Retention System keeps the ankle perfectly supported. The result: responsive performance and maximum efficiency in every turn.

The Formula plastic shell combines strength with progressive flex, making the boot easier to handle without sacrificing performance. The adjustable Redster tongue system allows fine-tuning of the shin-to-boot connection for a customized fit. For additional power and grip, the super-stable Redster Racing sole takes performance to the next level. This ski boot is built to deliver at the highest level. Don’t wait – with the STR F4, you gain uncompromising control and speed.

Features

• 130 flex for lighter or smaller racers
• 91 mm racing fit for slim feet
• World Cup Race liner with Ankle Retention System
• Formula plastic shell: stable, flexible, and powerful
• Adjustable Redster tongue system for precise fit
• 55 mm Professional Dual Strap for optimal power transfer
• Power Control: adjustable forward lean and stable connection
• STR wall thickness: thin yet powerful shell construction
• Redster Racing sole for maximum stability and grip