La Sportiva Aequilibrium Speed GTX Mountaineering Boots - Nero/Giallo, Taglia 45

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

Advantages

Featuring a water-repellent high-tenacity fabric upper with Honey-Comb Guard™ and TPU mudguard, the Aequilibrium Speed GTX provides durability and protection. The GORE-TEX Performance Comfort lining ensures waterproofing and breathability, keeping your feet dry and comfortable. The No-Impact System™ midsole with internal PU foam and external protective TPU reduces impact and enhances stability. The Vibram® Durastep sole with Impact Brake System™ and Climbing Zone delivers excellent traction and precision on mixed terrain. The 3D Flex System Evo™ ankle support offers natural mobility while maintaining stability. Semi-automatic crampon compatibility (B2) allows for technical glacier travel.

Suitable for

• Technical mountaineering
• Fast and light alpine ascents
• Via ferrata
• Glacier travel with semi-automatic crampons

Key specifications

• Upper: Water-repellent high-tenacity fabric with Honey-Comb Guard™ and TPU mudguard
• Lining: GORE-TEX Performance Comfort
• Midsole: No-Impact System™ (internal PU foam, external TPU)
• Sole: Vibram® Durastep with Impact Brake System™ and Climbing Zone
• Crampon compatibility: Semi-automatic (B2)
• Ankle support: 3D Flex System Evo™
• Closure: Lacing
• Weight (per pair, size 42): approx. 1140 g
• Color: Black / Yellow
• Size (EU): 45
• Gender: Unisex
• Waterproof: Yes
• Breathable: Yes
• Insole: Nylon carbon-loaded

Recommendations

For optimal performance, pair these boots with semi-automatic crampons and gaiters. Ensure proper fit by trying on with mountaineering socks. Ideal for experienced alpinists seeking a lightweight yet supportive boot for technical terrain.