Features
37.5® TECHNOLOGY
Lining material with 37.5® Technology wicks moisture more effectively to dry quickly and improve thermo-regulation.
CRAMPON COMPATIBLE
TPU heel insert allows secure interface with semi-automatic crampons
Technical Specs
| Size Options | 37 – 42 (half sizes) |
|---|---|
| Weight Reference | 565g; 1lb 3.9oz (1/2 pair size 38) |
| Waterproof/Breathable | Made with PFAS chemicals |
| UPPER | Nylon L-Tech & Mirotech |
| MIDSOLE | 2D PU + TPU |
| Outsole | Vibram® Precision Tech Roll / Mont |
| Last | ARG |
| Primary Material | Synthetic |
| Crampon Compatibility | Semi-Automatic |
| Waterproof Breathable | Yes |
| Country of Origin | Italy |
| Product Code | 71089252 |
Sizing
SCARPA Euro US Sizing Chart
All SCARPA non-plastic footwear and our Alien 3.0 uses European sizing.
- 1 Euro whole size = 6.6 mm = 0.26 inches
- 1 US whole size = 8.4 mm = 0.33 inches
- The 30 Euro sizes below cover the same size range as 24 US sizes
- Euro sizes provide a better, more precise fit for your intended use
- For mountaineering boots, upsize (1/2+ sizes) depending on desired fit.













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