


Mountaineering boots - Unisex -
Advice : Use the foot sizer from SIDAS to help you find the right size
The Nepal Extreme brand's La Sportiva is a boot that can be fitted with crampons (automatic, semi-automatic, straps) and will be your best ally for excellent protection whatever your use.
Featuring an innovative Primaloft® Gold Insulation Ecointernal lining, this model has become a benchmark in thermal insulation. In addition to providing exceptional warmth, this shoe effectively wicks away water to keep your feet dry for longer. The patented removable tongue EZ FLEX allows for tailor-made adjustment for each foot, and the fabric piece EZ OUT makes it easier to untie the laces.
The polyurethane midsole provides excellent cushioning despite a rigid sole unit. Finally, the exterior flange Vibram® offers exceptional adhesion/grip on all types of terrain for optimal durability.




- Idro-Perwanger hydrophobic leather upper
- Primaloft® Gold Insulation Eco lining
- Removable 9mm Ibi-Thermo insulating internal sole
- HP3 midsole
- Sole Vibram® with Impact Brake System
- Automatic cleat compatible
- Exceptional insulation against the cold
- EZ OUT quick lace release system
Weight of pair: 2080g
| Primaloft® Gold Eco Insulation | La Sportiva uses PrimaLoft® filling for its compressibility, warmth and comfort. PrimaLoft® is a patented microfibre insulation that traps in body heat to save energy. The ultrafine microfibres are designed to be water-resistant, so that the filling stays dry for longer and retains its insulating properties. This synthetic insulation offers very good breathability, making it ideal for intense activity. Gold Insulation Eco combines PrimaLoft®'s outstanding synthetic insulating power whilst using 55% recycled polyester. |
| VIBRAM® | Outsole with excellent traction on mixed surfaces thanks to vulcanised rubber technology for high abrasion resistance. |
| 3D Flex System | Multidirectional knot in the shaft, allowing the ankle to use its natural characteristics without losing stability. This provides greater foot control with better support, a firmer heel and a wider footprint. |
| Impact Brake System | Innovative system in the sole which absorbs the negative impact of the ground, boosting traction when climbing and improving grip when descending. The unique positioning of the crampons allows the maximum number of studs to be in contact with the ground for optimum impact absorption. |
| EZ OUT | Strap that facilitates and speeds up the release of the lacing block with a single quick movement |
