La Sportiva Olympus Mons S Mountaineering Boot - Yellow/Black - Size 47.5 EU

The La Sportiva Olympus Mons S is a high-altitude double boot designed for extreme cold environments, polar expeditions, and technical mountaineering. Featuring advanced insulation and a dual BOA® Fit System, it provides exceptional warmth, precision fit, and reliable performance in the most demanding conditions.

Advantages

Superior thermal insulation with Gore-Tex® Infinium™ Thermium™ Technology ensures comfort in temperatures as low as -60°C. The double BOA® Fit System allows quick, micro-adjustable closure for a secure fit. Automatic crampon compatibility (B3) and a Vibram® Litebase outsole with Impact Brake System™ deliver outstanding traction and stability on ice and mixed terrain.

Suitable for

• High-altitude mountaineering (8000m peaks)
• Polar expeditions
• Extreme cold weather climbing
• Technical ice climbing

Key specifications

• Boot Type: Double Boot
• Intended Use: High-Altitude Mountaineering, Polar Expeditions
• Crampon Compatibility: Automatic (B3)
• Outer Material: Water-repellent Cordura® + high-tenacity fabric + insulating felt + low-density expanded PE + water-repellent Lorica® + anti-abrasion rand
• Inner Boot Material: High-insulation PE + EVA single density with Flex Zone and double pull-tab closure
• Gaiter Material: Water-repellent Cordura® stretch fabric + high-tenacity fabric + insulating felt + Gore-Tex® Infinium™ Thermium™ Insulation Technology
• Closure System: Double BOA® Fit System (upper and lower zones) for outer boot; hook-and-loop strap + quick-lace for inner boot
• Midsole: Honeycomb Carbon Tech insulating insole + 2mm compressed EVA
• Outsole: Vibram® Litebase with Impact Brake System™
• Insulation: Gore-Tex® Infinium™ Thermium™
• Weight (per pair, size 42 EU): 2600 g
• Color: Yellow / Black
• Size (EU): 47.5
• Size (US Men's): 13.5
• Removable Liner: Yes
• Temperature Rating: -30°C to -60°C
• Rand: Full rubber rand for abrasion protection
• Footbed: Insulating, removable
• Construction: Multi-layer thermal construction

Recommendations

The Olympus Mons S is the ultimate boot for extreme cold and high-altitude endeavors. Its combination of cutting-edge materials and thoughtful design ensures maximum warmth and performance. Ideal for serious mountaineers and polar explorers.