Description

Combining ultralight elements of our Alien race boots with a more versatile, backcountry-oriented design, 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.
• Boa Fit System for a fast and secure fit.
• Waterproof gaiter system provides total snow protection.
• New Zeppa increases ramp angle by 3.5 degrees.
• Cuff: Carbon Grilamid LFT.
• Ski/Walk Mode: Speed Lock LT.
• Closure: 1 Buckle + Boa Fit System.
• Binding System: TLT.
• Optimized Touring Pivot: 1mm.