La Sportiva Aequilibrium Speed GTX Mountaineering Boots - Nero/Giallo - EU 42

The La Sportiva Aequilibrium Speed GTX is a high-performance mountaineering boot designed for fast and light alpine ascents, technical mountaineering, via ferrata, and glacier travel. Combining advanced materials and innovative construction, this boot offers exceptional precision, comfort, and protection in demanding mountain environments.

Advantages

Lightweight yet robust construction with a water-repellent high-tenacity fabric upper featuring Honey-Comb Guard™ and TPU protective film for durability. The GORE-TEX® Extended Comfort lining ensures waterproofing and breathability, keeping feet dry and comfortable during intense activity. The Vibram® SpringLug Tech outsole with Impact Brake System™ provides excellent traction on mixed terrain, while the semi-automatic crampon compatibility (B2 rated) allows for secure attachment of technical crampons.

Suitable for

• Technical mountaineering and alpine climbing
• Fast and light ascents
• Via ferrata and glacier travel
• Approach and trekking on rugged terrain

Key specifications

• Upper: Water-repellent high-tenacity fabric with Honey-Comb Guard™ and TPU protective film
• Lining: GORE-TEX® Extended Comfort
• Outsole: Vibram® SpringLug Tech with Impact Brake System™
• Midsole: PU foam with TPU inserts
• Crampon compatibility: Semi-automatic (B2 rated)
• Weight: 1060 g per pair (EU 42)
• Closure: Traditional lacing with hooks and loops
• Rand: Full rubber rand
• Insole: 3mm Carbon-loaded nylon
• Fit: Precise, technical
• Color: Black / Yellow
• Size: EU 42
• Waterproofing: Yes (GORE-TEX®)
• Breathability: Yes (GORE-TEX®)
• Gender: Unisex
• Shaft height: High-cut
• Technology: La Sportiva Aequilibrium System
• Construction: Ergonomic, double-density sole

Recommendations

For optimal performance, pair with semi-automatic crampons and gaiters. Ensure proper fit by trying on with technical socks. Ideal for experienced mountaineers seeking a lightweight, precise boot for technical terrain.