







Mountaineering boots in
Advice : Use the foot sizer from SIDAS to help you find the right size
The Tower 3.0 Extreme GTX Black/Garmont Red is an alpinism boot from the brand Garmont designed for mountain adventures and ice climbing.
It features the BOA® closure system, which provides a precise and quick fit, ensuring optimal support while gently distributing pressure for lasting comfort. Thanks to the waterproof and breathable GORE-TEX® membrane, this boot will protect you from the elements while wicking away moisture to keep you dry.
Its Vibram® Vertex rubber outsole offers exceptional grip and high durability on the most demanding terrains. The Ortholite® insole, made of durable open-cell foam, provides excellent cushioning and optimal moisture management for prolonged comfort.
The high synthetic upper, combined with the Instep Lock system that wraps the foot, guarantees increased stability, while the integrated rand effectively protects against impacts. An elastic gaiter covers the BOA® lacing to insulate the boot from snow, mud, and debris, further enhancing protection.
Designed for demanding alpinists, the Tower 3.0 Extreme GTX combines technical performance and comfort to accompany you on all your extreme expeditions.



- Elastic gaiter covering the BOA® lacing and insulating the shoes from snow, mud, and debris
- Lacing adapted to the anatomy of the foot for a better sense of support
- Thermal membrane and footbed
- Instep Lock system wrapping the foot directly connected to the lacing for increased stability
- Highly grippy Traction Lug cleats
- Integrated stone guard
Composition :
- Upper: synthetic
- Membrane: waterproof and breathable GORE-TEX®
- Insole: Ortholite®
- Outsole: Vibram® Vertex rubber
| BOA® FIT SYSTEM | The adjustable BOA® systems distribute pressure evenly, providing all-day comfort without weighing down your gear. |
| VIBRAM® | Since the creation of the first rubber sole for mountaineering, the « the Carrarmato » over 80 years ago, Vibram® has been a guarantee of quality and performance, innovation, and design. Designed in 1937 by Vitale Bramani to meet the need for increased safety and protection in the mountains, our soles, adorned with the incomparable yellow octagon, are now used for outdoor activities, workplace safety, lifestyle, and orthopaedics. |
| GORE-TEX® | Whether you are hiking with friends or strolling in town with family, you need protection against the elements. There is a wide range of GORE-TEX® garments adapted to different activities. Each one is completely windproof, highly breathable, and benefits from the GUARANTEE TO KEEP YOU DRY™. Designed to provide a high level of comfort and reliable protection, GORE-TEX® garments help you fully enjoy every day, whatever your passion. |
| ORTHOLITE® | These are insoles made of open-cell polyurethane. Simply put, it’s a foam membrane! This alveolar insole wears out more slowly than traditional soles because it drains moisture more easily and absorbs impacts better. Running shoes equipped with this technology help keep feet cool and dry, protecting against bacteria and fungi while improving performance thanks to shock absorption and minimal wear over time. |