ALIEN 5.0 (NEW)

Regular price $2,499.00 USD

The ALIEN 5.0 is SCARPA's ultimate competition ski mountaineering boot, co-developed with the world's top skimo athletes and built without compromise. A full carbon shell and carbon cuff deliver an unmatched stiffness-to-weight ratio, tipping the scales at just 610g per half pair while maintaining the torsional precision that podium finishes demand. The Intuition® Race 4.0 SL liner wraps the foot in a race-tuned, anatomical fit that eliminates dead space and maximizes energy transfer from first skin to final descent. The Speedlock Lite walk mode and 5mm Optimized Touring Pivot keep transitions fast and efficient, while the BOA® Fit System + cord closure delivers glove-friendly micro-adjustment at race pace. Now available in Carbon Silver, because at this level, performance and presence go hand in hand.

 

  • Full Carbon Shell + Carbon Cuff — All-carbon construction at 610g per half pair delivers the ultimate stiffness-to-weight ratio, so every watt of power goes directly into your skis
  • Intuition® Race 4.0 SL Liner — Competition-grade heat-moldable liner provides a precision anatomical fit that eliminates pressure points and maximizes energy transfer across full race days
  • Vibram® UFO 4.0 Outsole — Next-generation race outsole delivers reliable grip on technical approach terrain while keeping weight to an absolute minimum
  • BOA® Fit System + Cord Closure — Tool-free micro-adjustable closure locks the foot with race-level precision, even with gloved hands at altitude
  • Speedlock Lite + 5mm Optimized Touring Pivot — Ultra-compact walk mechanism with 9°–15° adjustable forward lean and a tighter 5mm pivot for faster, more efficient transitions on race courses
Color
Color:
Carbon Silver
Size
Only 1 unit left
Features
Features
Feature Ski/Walk Mechanism
Ski/Walk Mechanism
Speed Lock Lite is simple and secure with 2 forward lean positions, the Speed Lock Lite is strong and reliable on the downhill and fast on the transitions due to a single action Dyneema® cord that closes the cuff.
Feature BOA® Fit System
BOA® Fit System
Dial in the perfect fit with out exclusive floating BOA® Fit System closure, providing precise and secure adjustments with no pressure points.
Feature Alien Product Feature
Technical Specs
Technical Specs
Size Options : 39 - 44 (whole sizes)
Weight Reference : 610g; 1lb 5.5oz (½ pair size 27)
PFAS : PFAS Compliant
Liner : Intuition® Race 4.0 SL
Last : 99mm
Outsole : Vibram® UFO 4.0
Shell : Carbon
Cuff : Carbon
Tongue : Synthetic
Closure : Cord + BOA® Fit System
Flex : 110
Forward Lean : 9º - 13º / 11º - 15º
Ski/Walk Mode : Speedlock Lite
Binding System : TLT (Optimized Touring Pivot - 5mm)
OPTIMIZED TOURING PIVOT : 5mm
Country of Origin : Italy
WARNING: Cancer & reproductive harm. For more information click here.
Sizing
Sizing
SCARPA Alien Sizing Chart




Our Alien 3.0 ski boot uses European sizing:

  • 1 Euro whole size = 6.6 mm = 0.26 inches
  • 1 US whole size = 8.4 mm = 0.33 inches
  • Euro sizes provide a better, more precise fit for your intended use



Reviews
Reviews