We’ve read the reviews across the web for the Scarpa Alien 1.0 Alpine Touring Boot and summarize the results below:
Universal Ranking
PeakScore: N/A (out of 100)
User Rating: 4.9 stars 
Expert Rating: N/A stars 
Number of Ratings Reviewed: 11
Pros & Cons
Reasons to buy:
User Reviews
- Provides improved ankle mobility so you can walk quickly and effectively.
- Provides ease-of-use during transition for reliability and functionality.
- Works well for general touring and training, showing the versatility of this boot.
- The cuffs are tight to prevent any snow from getting inside of your boots.
- Provides plenty of stiffness for plenty of performance benefits for expert and advanced ski-mountaineers.
- The boots fit really well with a variety of ski types.
Expert Reviews
- Very lightweight compared to other boots on the market.
- The transitions are effective for changes on-the-go.
- The pivots on the cuffs provide plenty of ankle mobility during walking.
- The carbon fiber is stiff and lightweight for performance benefits on all-day ski mountaineering.
- Contains intuition liners for plenty of comfort during all-day use.
Reasons NOT to buy:
User Reviews
- Some reports of pressure points on some users’ toes because of the fit of the boot.
- The fit of the boot is slightly narrower than the previous model, meaning you may need to try-on before purchasing.
- The shoe is high volume, so it may not work for those with certain foot shapes.
Summary:
The Scarpa Alien 1.0 Alpine Touring Boot is a versatile, functional, and lightweight option that works well for all-day ski mountaineering for a variety of level skiers. For those who need a relatively user-friendly, protective, and comfortable option, this could be the best choice out of all lightweight and carbon fiber boots on the market.
Multimedia:
Note: User and expert rankings were reviewed across the web. Some expert reviews include these: 1, 2.