La Sportiva Olympus Mons S High-Altitude Mountaineering Boots - Yellow/Black, Size 46.5

The La Sportiva Olympus Mons S is the ultimate high-altitude mountaineering boot, designed for extreme cold and the most demanding expeditions on 8000m peaks and polar regions. This double boot system combines a removable inner boot with a robust outer shell, providing exceptional warmth, protection, and performance in the harshest environments on Earth.

Advantages

Engineered for survival and performance in extreme cold (rated for -30°C and below), the Olympus Mons S features a double-layer construction with Primaloft® Gold Insulation and Aerogel in the toe box for maximum thermal efficiency. The integrated waterproof gaiter with YKK® AquaGuard® zipper seals out snow and moisture, while the double BOA® Fit System allows precise, easy adjustment of both inner and outer boots, even with gloves on. The Vibram® Litebase sole with Impact Brake System delivers reliable traction on ice and mixed terrain, and the Carbon Tech honeycomb midsole with structural carbon fiber provides stability and insulation. Automatic crampon compatibility ensures secure attachment for technical climbing.

Suitable for

• High-altitude mountaineering on 8000m peaks
• Polar expeditions and extreme cold environments
• Winter climbing and ice climbing in severe conditions
• Professional mountaineers and serious adventurers

Key specifications

• Brand: La Sportiva
• Model: Olympus Mons S
• MPN: 680812
• EAN: 8058428148912
• Category: Mountaineering Boots
• Product Type: High-Altitude Mountaineering Boots
• Intended Use: Extreme cold, 8000m peaks, polar expeditions
• Insulation Type: Primaloft® Gold Insulation Aerogel (toe box), Primaloft® Gold Insulation
• Outer Boot Material: High-tenacity Cordura® with double-layer insulation
• Inner Boot Material: High-insulation PE + EVA single density with Cordura®
• Gaiter Material: Water-repellent Cordura® stretch fabric, heat-sealed
• Waterproofing: Integrated waterproof gaiter with YKK® AquaGuard® zipper
• Closure System: Double BOA® Fit System (outer and inner boot)
• Midsole: Carbon Tech honeycomb insulation, 3mm structural carbon fiber
• Sole: Vibram® Litebase with Impact Brake System
• Crampon Compatibility: Automatic (Step-in)
• Removable Inner Boot: Yes
• Temperature Rating: Designed for extreme cold (e.g., -30°C and below)
• Weight (per pair, approx.): 2200 g
• Color: Yellow / Black
• Construction: Double boot system
• Footbed: Thermal, insulating
• Lining: Thermal reflective aluminum layer
• Brand Origin: Italy
• Size (EU): 46.5

Recommendations

The La Sportiva Olympus Mons S is the choice of professional mountaineers for the world's highest peaks. Its proven design and advanced materials provide the warmth, protection, and reliability needed to succeed in extreme conditions. For best performance, pair with compatible automatic crampons and high-altitude socks.