La Sportiva Olympus Mons Pro Mountaineering Boots - Yellow/Black, EU 43

The La Sportiva Olympus Mons Pro is a high-performance double boot designed for extreme high-altitude mountaineering and expedition climbing in the coldest environments. Combining advanced materials and innovative construction, it provides exceptional warmth, protection, and reliability for the most demanding ascents.

Advantages

Exceptional thermal insulation with Primaloft® Gold Aerogel in the toe box and multi-layer foam construction. The integrated Boa® Fit System allows quick, precise, and secure closure even with gloves. The removable inner boot with double Velcro straps offers customizable fit and easy drying. The Vibram® Litebase sole with Impact Brake System delivers superior traction and shock absorption on ice and mixed terrain.

Suitable for

• High-altitude mountaineering (8000m+ peaks)
• Expedition climbing in extreme cold
• Technical ice and mixed climbing
• Winter alpine ascents requiring automatic crampons

Key specifications

• Boot Type: Double Boot (outer shell + removable inner boot)
• Outer Material: Water-repellent Cordura® stretch fabric, high-tenacity nylon, PU Techlite™ rand
• Closure: Boa® Fit System (outer), double hook-and-loop straps (inner)
• Insulation: Primaloft® Gold Aerogel (toe box), foam layers
• Midsole: Carbon Honeycomb 3mm
• Sole: Vibram® Litebase with Impact Brake System
• Crampon Compatibility: Automatic (B3)
• Weight: Approx. 2500 g per pair (size 42/43)
• Fit: Expedition, high volume
• Gender: Unisex
• Color: Yellow/Black
• Size: EU 43
• Removable Liner: Yes
• Waterproofing: Integrated waterproof gaiter and shell

Recommendations

For extreme cold and high-altitude expeditions, the Olympus Mons Pro sets the standard. Ensure proper fit with thick expedition socks. Compatible with all automatic crampons. Ideal for climbers tackling 8000m peaks or polar expeditions.