Scarpa Alien 4.0

The Scarpa Alien 4.0 is a highly performance-focused ski-touring boot designed for skimo racing. Its full-carbon construction reduces weight while supporting efficient power transmission, and the integrated gaiter helps keep snow out during downhill sections.

The BOA® Fit System enables precise adjustment, while the thermoformable inner shoe adds comfort for demanding efforts. A strong choice for fast, experienced touring athletes who value low weight, grip and race-oriented performance.