La Sportiva Aequilibrium ST GTX Women's Mountaineering Boots - Black/Aqua - Size 41

The La Sportiva Aequilibrium ST GTX is a high-performance women's mountaineering boot designed for technical terrain, via ferrata, heavy trekking, and glacier crossings. Combining lightweight construction with robust protection, this boot offers exceptional stability and comfort for demanding alpine adventures.

Advantages

Featuring a GORE-TEX Performance Comfort lining for reliable waterproofing and breathability, the Aequilibrium ST GTX keeps your feet dry in wet conditions. The Vibram® SpringLug Tech outsole with Impact Brake System provides superior traction on mixed terrain, while the semi-automatic crampon compatibility (B2) allows for secure attachment on icy slopes. The Double Heel™ rear geometry and 3D Flex System Evo™ ankle enhance heel hold and natural movement.

Suitable for

• Technical mountaineering
• Via ferrata
• Heavy trekking
• Glacier crossings

Key specifications

• Upper: Water-repellent Nylon 60.6 with high tenacity zones, HoneyComb Guard™, and TPU film reinforcements
• Lining: GORE-TEX Performance Comfort
• Midsole: Half-crampon compatible, external Rubber Guard shell, internal EVA foam
• Outsole: Vibram® SpringLug Tech with Impact Brake System
• Footbed: La Sportiva Ergonomic
• Crampon Compatibility: Semi-automatic (B2)
• Lacing: Hook and loop with integrated bellows
• Weight: 1030 g per pair (EU 38)
• Colour: Black/Aqua
• Size: EU 41 (UK 7.5, US Women's 9.5)

Recommendations

For optimal performance, pair these boots with semi-automatic crampons and gaiters. Break them in gradually on moderate terrain before tackling technical routes. The partially recycled materials contribute to sustainability without compromising durability.