Features
37.5® TECHNOLOGY
Luxurious leather lining in the back half and 37.5 Technology lining in the front half for moisture management.
RUBBER RAND
Full perimeter rubber rand provides 360 degrees of abrasion protection.
Technical Specs
| Size Options | 40 – 47 (half sizes); 48 – 50 (whole sizes) |
|---|---|
| Weight Reference | 810g; 1lb 12oz (1/2 pair size 42) |
| Waterproof/Breathable | PFAS Compliant |
| UPPER | 2.7mm Sherpa HS12 Leather – PFAS Free |
| MIDSOLE | Lite PU |
| Outsole | Vibram® Biometric / XS Trek |
| Cuff Height | High |
| Last | TM |
| Primary Material | Leather |
| Country of Origin | Italy |
| Product Code | 610023511001 |
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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