The Atomic Redster STI 70 LC is specifically designed for teenagers and young advanced skiers. Its 15 mm lower cuff fits shorter legs perfectly, while the Slim Race Shell facilitates flex for precise control and natural handling. It offers an excellent balance between comfort and performance, even for long days on the slopes.

Atomic Redster STI 70 LC junior ski boots: comfort and a custom fit

The World Cup liner ensures a perfect interface between the shell and the foot, while the V3 tongue system allows you to choose the volume that best suits your foot shape. Junior skiers will enjoy a precise feel and optimal connection to their skis, inspiring confidence and performance right from the start.

Key technologies and features

Every element of the Redster STI 70 LC is designed for racing and performance:

• Polyurethane (PU) shell and cuff for rigidity and durability
• Lower cuff for shorter legs (all sizes)
• Non-replaceable racing soles for stability and precision
• Compatible with Alpine, Gripwalk, MNC, and MN bindings
• Soft flex of 70 for optimal maneuverability on junior courses

A high-performance boot ready for competition

Although designed for young athletes, the Redster STI 70 LC incorporates all the technologies of the Atomic Redster range. The combination of a lowered collar, World Cup liner, and V3 system offers teenagers a level of performance close to that of adults on the circuit, with confidence and ergonomics tailored to their specific needs