




F1 Lt
Free shipping over $100. Free return shipping except oversized items.
Pickup currently unavailable at 415 North Lake Boulevard

F1 Lt
24
415 North Lake Boulevard
415 North Lake Boulevard
Tahoe City CA 96145
United States
Shipping & Returns
- Items ship in 3 days or less.
- We do not ship anywhere outside of the contiguous US.
- 10 day return policy. Free return shipping.
- Items must be unused, and in their original packaging with tags to be eligible for return or exchange.
- There are no returns on sale items.
Click here for our Shipping and Return Policies
- Best Use Ultralight Backcountry
- Last 100mm
- Claimed Weight (Single Boot) 990g (27.0)
- Sole Scarpa Vibram® UFO RS
Shipping & Returns
10 day
Features
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.
Technical Specs
| Best Use | Ultralight Backcountry |
|---|---|
| Gender | Unisex |
| Claimed Weight (Single Boot) | 990g (27.0) |
| Last | 100mm |
| Boot Flex | 100 |
| Shell Design | 3-piece |
| Shell Material | Carbon Grilamid® LFT |
| Buckles | 1 |
| Sole | Scarpa Vibram® UFO RS |
| Binding Compatibility | Tech |
| Liner | Intuition® Cross Fit Tour LT |
| Forward Lean | 9° | 11° | 13° +/- 2° |
| Warranty | 1 Year Limited |



















