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The Alien is a lightweight ski touring boot that will get you into competitions. The new addition to the
At only 870g per boot, theAlien has been built in Carbon combined with Grilamid plastic to offer you a good stiffness to weight ratio. Combined with the Speed Lock Lite system, with its ultra-resistant Dyneema cable, it will offer you a strong and fast tightening.
The BOA tightening system will be precise and will allow you to adjust the tightening at the foot level according to your needs during ascent and descent. In the blink of an eye you will be able to adjust the shells of your shoes to the most precise level to go from ascent to descent in no time.
The partial shell will save weight on the boot without compromising the waterproofness thanks to the nylon gaiter. It will be waterproof, elastic and have good insulating properties for a good level of comfort during your climbs.
The Cross Fit Tour Lite thermoformable liner will allow you to perfectly adapt your shoe to the shape of your foot and avoid any risk of blisters and other discomforts during your races.
The Scarpa Ufo Sole Vibram will be ideal for a good grip when your skis are on your back. Alien boots are compatible with Low Tech bindings.
Ski in total freedom with a light and powerful boot that represents the "perfect crossover between racing and ski touring". Take the race to the top with the Alien from Scarpa.

Information (provided by Scarpa):
- Downhill performance: 3/5
- Climbing performance: 3/5
- Hiking performance: 3/5
Last width:
- 99mm (precise fit)
Cuff rotation:
- 72° total cuff rotation
Shell:
- Collar: the backbone of the Alien, this carbon part offers exceptional support for your leg for an almost inexistent weight
- Toe: bi-injection of Carbon Grilamid LFT® / Grilamid® fibres for a perfect balance between lightness, torsional rigidity and power
- Cuff padding: small EVA cushion to provide comfort in the calf area
Gaiters:
- Waterproof gaiter to prevent intrusion of snow and other external elements
- Boa® clamping system for maximum precision and unbeatable speed
Liner:
- Scarpa Cross Fit Tour Intuition BT: fully thermoformable for maximum warmth, comfort and precision
Sole:
- Scarpa® UFO Sole by VIBRAM: grippy rubber with varying degrees of stiffness depending on your needs: avoids snow build-up, resists wear, less material on the front for good grip when you have your skis on your back
- ISMF standard sole
Release system:
- A-Light Lever: quick to use, durable due to light alloy construction
Buckles:
- Speed Lock Lite system: ultra-fast transition from walking to skiing mode, absolute lightness, maximum reliability with a Dyneema cable
Compatibility:
Compatible with Low Tech insert bindings
Optimised for use with lightweight skis up to 85mm in length