La Sportiva G-Summit Mountaineering Boots - Black/Yellow, Size 46.5 EU

The La Sportiva G-Summit is a high-performance double mountaineering boot designed for extreme high-altitude ascents and technical ice climbing. Combining advanced materials and innovative construction, it delivers exceptional warmth, protection, and mobility in the most demanding environments.

Advantages

Featuring a removable Gore-Tex® Insulated Comfort inner boot with a Boa® Fit System for precise, quick adjustment, the G-Summit ensures a secure fit and superior thermal insulation. The outer gaiter uses water-repellent Cordura® and high-tenacity fabric with Honey-Comb Guard™ and FlexTec 3™ for durability and flexibility. The Vibram® Matterhorn sole with Impact Brake System™ provides outstanding traction on ice and mixed terrain, while the carbon fiber-reinforced midsole offers excellent support for automatic crampons.

Suitable for

• High-altitude mountaineering (8000m+ peaks)
• Technical ice climbing and mixed routes
• Extreme cold weather expeditions

Key specifications

• Construction: Double boot with removable inner boot
• Outer gaiter: Cordura® + high-tenacity fabric with Honey-Comb Guard™ and FlexTec 3™
• Inner boot: Gore-Tex® Insulated Comfort, Boa® Fit System closure
• Midsole: 2mm polyurethane with differentiated thickness + carbon fiber insert
• Sole: Vibram® Matterhorn with Impact Brake System™
• Crampon compatibility: Automatic (fully rigid)
• Waterproofing: Yes (Gore-Tex® and water-repellent materials)
• Breathability: Yes
• Color: Black / Yellow
• Size: 46.5 EU
• Gender: Unisex
• Ankle articulation: Yes, for enhanced mobility
• Footbed: Thermal, insulating

Recommendations

For optimal performance, pair with automatic crampons and use in extreme cold conditions. The G-Summit is a top choice for serious alpinists tackling the world's highest peaks.