La Sportiva Olympus Mons Pro Mountaineering Boots - Yellow/Black (EU 43.5)

The La Sportiva Olympus Mons Pro is the ultimate double boot for extreme high-altitude mountaineering, designed for 8000m peaks and polar expeditions. Combining cutting-edge insulation with a robust construction, this boot delivers unparalleled warmth and performance in the most hostile environments on Earth.

Advantages

Exceptional warmth thanks to Primaloft® Gold Insulation with Aerogel in the outer boot and Primaloft® Gold in the inner boot. The double boot system with removable liner allows for moisture management and quick drying. The Vibram® Litebase and Morflex sole provides reliable traction on ice and snow, while the Honeycomb Carbon Tech midsole ensures thermal insulation and stability. The dual Boa® Fit System offers precise, micro-adjustable closure for both the outer and inner boot, ensuring a secure fit even with thick gloves.

Suitable for

• Extreme high-altitude mountaineering (8000m peaks)
• Polar expeditions
• Severe cold weather conditions

Key specifications

• Product Type: Mountaineering Boots
• Intended Use: Extreme high-altitude mountaineering, polar expeditions
• Insulation (Outer Boot): Primaloft® Gold Insulation Aerogel
• Insulation (Inner Boot): Primaloft® Gold Insulation
• Outer Boot Material: Cordura® with insulating layer, water-repellent, abrasion-resistant
• Inner Boot Material: High-density polyethylene, insulating foam
• Gaiter Material: Elastic Cordura® with heat-sealed seams, YKK® AquaGuard® water-repellent zipper
• Sole: Vibram® Litebase / Vibram® Morflex
• Midsole: Honeycomb Carbon Tech insulating carbon fiber
• Lacing System: Double Boa® Fit System (outer and inner boot)
• Crampon Compatibility: Automatic (fully rigid, step-in crampons)
• Weight (per pair, size 42): 2.6 kg (5 lbs 12.8 oz)
• Temperature Rating: Suitable for extreme cold conditions
• Fit: Expedition fit, high volume
• Closure: Boa® Fit System (2 zones)
• Removable Liner: Yes
• Construction: Double boot system
• Colour: Yellow / Black
• Size (EU): 43.5
• Gender: Unisex

Recommendations

For the most demanding high-altitude climbs, the Olympus Mons Pro sets the standard. Its advanced insulation and dual Boa system ensure comfort and performance when it matters most. Pair with automatic crampons for optimal safety.