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Advice : Use the foot sizer from SIDAS to help you find the right size
The Karakorum HC GTX from the brand La Sportiva is a men's shoe designed for traditional mountaineering but also for dedicated treks, particularly when crampons are required.
With a shaft derived from the range Népal, this is a semi-automatic crampon-compatibleboot with a relatively flexible sole unit for a mountaineering boot, offering better roll while maintaining effective ankle support. Its waterproof and breathable GORE-TEX lining helps maintain good thermal regulation while protecting your feet from the elements.
Its fastening system 3D Flex keeps the foot securely in place, particularly around the instep, without compromising on flexibility. Its sole Vibram® offers excellent adhesion/grip and durability. It is a semi-rigid shoe with cushioning that remains quite comfortable.

- 2.8 Idro-Perwanger mm Leather upper
- GORE-TEX lining
- 5 mm Nylon internal sole
- Polyurethane and EVA foam midsole
- Exterior flange Vibram® with Impact Brake System
- Compatible with semi-automatic crampon
Weight of pair: 1880g
| VIBRAM® | Outsole with excellent traction on mixed surfaces thanks to vulcanised rubber technology for high abrasion resistance. |
| GORE-TEX | From mountain sports to exploring cafes and art galleries, GORE-TEX products have been designed for a wide range of activities. With optimised breathability and GUARANTEE TO KEEP YOU DRY™ protection, your feet will stay dry and comfortable all day and all year round. From small steps to big strides, push yourself to the limit every day. |
| 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. |
