La Sportiva Olympus Mons S High-Altitude Mountaineering Boots - Yellow/Black Size 45.5 EU

The La Sportiva Olympus Mons S is a professional double boot designed for extreme high-altitude mountaineering and expeditions. Engineered to withstand the harshest cold environments, this boot combines cutting-edge insulation with a robust outer shell for maximum protection and performance.

Advantages

Featuring Primaloft® Gold Insulation Aerogel and a carbon tech honeycomb midsole, the Olympus Mons S delivers exceptional warmth without adding bulk. The double Boa® Fit System ensures a precise, secure fit, while the external waterproof zipper allows easy on/off. The Vibram® Litebase sole with Impact Brake System provides reliable traction on ice and mixed terrain.

Suitable for

• High-altitude expeditions above 7,000 meters
• Extreme cold mountaineering
• Technical ice climbing and mixed routes

Key specifications

• Boot Type: High-Altitude Mountaineering
• Construction: Double Boot with removable liner
• Outer Material: Water-repellent Cordura® with heat-sealed ultrasound welding
• Inner Material: High-tenacity nylon, PE, EVA, Primaloft® Gold
• Insulation: Primaloft® Gold Insulation Aerogel
• Sole: Vibram® Litebase with Impact Brake System
• Midsole: Carbon Tech honeycomb insulation, EVA
• Lacing System: Double Boa® Fit System
• Closure: External waterproof zipper + Boa®
• Crampon Compatibility: Automatic (Step-in)
• Waterproofing: Yes
• Removable Liner: Yes
• Gaiter Material: Water-repellent Cordura®
• Footbed: Insulating carbon
• Size: 45.5 EU
• Color: Yellow / Black

Recommendations

For extreme cold and high-altitude expeditions, the Olympus Mons S is the ultimate choice. Ensure proper fit with the dual Boa system and always pair with automatic crampons for optimal performance.