La Sportiva Aequilibrium ST GTX Mountaineering Boots - Lime Punch/Carbon - Size 44

The La Sportiva Aequilibrium ST GTX is a high-performance mountaineering boot designed for technical terrain, via ferrata, demanding trekking, and glacier crossings. Combining lightweight construction with robust protection, it features a GORE-TEX Performance Comfort lining for waterproof breathability and a semi-cramponable sole for B2 crampons.

Advantages

Exceptional stability and precision on mixed terrain thanks to the 3D Flex System Evo™ ankle support and No-Impact System™ rear heel with anti-shock EVA foam. The Vibram® SpringLug Tech outsole with Impact Brake System™ lugs provides superior grip on rock and ice. The honey-comb Guard™ reinforcements and full rubber rand offer durable protection against abrasion.

Suitable for

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

Key specifications

• Upper: Water-repellent high tenacity Nylon 60.6 with honey-comb Guard™ reinforcements, TPU external structural applications, PU Tech-Lite™ protective rand, all-around protective rubber rand
• Lining: GORE-TEX Performance Comfort
• Insole: Nylon loaded with carbon fiber
• Midsole: Semi-cramponable insole in Nylon and carbon fiber, No-Impact System™ rear heel with internal anti-shock EVA foam
• Outsole: Vibram® SpringLug Tech rubber tread with Impact Brake System™ lugs
• Crampon Compatibility: Semi-automatic (B2)
• Lacing System: Differentiated lacing with hooks and loops
• Ankle Support: 3D Flex System Evo™
• Weight (per boot): Approx. 670g
• Waterproof: Yes (GORE-TEX)
• Breathable: Yes (GORE-TEX)
• Footbed: La Sportiva Ergonomic

Recommendations

For optimal performance, pair with semi-automatic crampons and gaiters. Ensure proper fit by trying on with intended sock thickness. The Aequilibrium ST GTX is ideal for alpine enthusiasts seeking a lightweight yet supportive boot for technical ascents.