La Sportiva Aequilibrium ST GTX Women's Mountaineering Boots - Hibiscus/Black Size 41.5

Technical mountaineering and high-altitude trekking demand footwear that balances rigidity for crampon use with the flexibility needed for long approaches. The La Sportiva Aequilibrium ST GTX solves this with a semi-automatic crampon-compatible boot that remains comfortable on mixed terrain.

Who is it for

Women mountaineers and trekkers who need one boot for glacier crossings, via ferrata, and technical ascents. The precise ergonomic last and women-specific fit provide support without excessive weight.

Main features

• GORE-TEX Performance Comfort membrane for waterproof, breathable protection
• Water-repellent high tenacity nylon upper with Honey-Comb Guard™ reinforcements
• PU foam midsole with external TPU shell and Double-Heel™ construction for shock absorption
• Vibram® SpringLug Tech outsole with Impact Brake System™ for grip and downhill control
• 3D Flex System Evo™ ankle support allows natural movement while maintaining stability
• Semi-automatic crampon compatibility (B2 rated) for technical routes
• Carbon-loaded nylon insole for stiffness and durability

Specifications

• Upper: Water-repellent high tenacity Nylon 60.6 with Honey-Comb Guard™ reinforcements
• Lining: GORE-TEX Performance Comfort
• Midsole: PU foam with external protective TPU shell, Double-Heel™ construction
• Outsole: Vibram® SpringLug Tech rubber tread with Impact Brake System™
• Crampon compatibility: Semi-automatic (B2 rated)
• Weight: 1030 g per pair (size EU 38)
• Colour: Hibiscus / Black
• Size: EU 41.5

Tips

For best fit, wear with a medium-weight mountaineering sock. The semi-automatic crampon system works with heel-clip crampons; ensure your crampons are compatible before purchase.