Combining ultralight elements of our Alien race boots with a more versatile, backcountry-oriented design, for 2023 the all-new F1 LT is our lightest weight alpine touring boot, optimized for high-mileage missions, ambitious traverses, and technical ski mountaineering descents.
- Carbon Grilamid® LFT shell & cuff delivers incredible power to weight ratio
- 3D Lambda Torsion Frame increases lateral stability and downhill performance
- Speed Lock ski walk mechanism is strong, precise and easy to use
- The BOA® Fit System delivers micro-adjustable, precision fit engineered to perform in the toughest conditions.
- Waterproof gaiter system provides total snow protection
- New Zeppa increases ramp angle by 3.5°
