Scarpa Alien 4.0 2026

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A top-end ski mountaineering race boot for elite racers and very efficient tourers. Both shell and cuff are carbon fiber, which gives direct power transfer at minimal weight, the walk mode offers 76 degrees of travel for steep climbs, and a BOA closure keeps adjustments quick. The Intuition Race liner and Vibram UFO 4.0 sole complete it.

Specs

• Flex: 110
• Last width: 99 mm