Combining ultralight elements of SCARPA's Alien race boots with a more versatile, backcountry-oriented design, the all-new F1 LT is their lightest weight alpine touring boot, optimized for high-mileage missions, ambitious traverses, and technical ski mountaineering descents.

Features

• 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°

Specifications

• Liner: Intuition® Cross Fit Tour LT
• Shell and cuff: Carbon Grilamid® LFT
• Flex: 100
• Optimized touring pivot: 1mm
• Weight: 990g (1/2 pair size 27)
• Last: 100mm
• Ski/walk mode: Speed Lock LT
• Outsole: Vibram® UFO RS
• Closure: 1 Buckle + BOA® Fit System
• Binding system: TLT