La Sportiva Trango Tech Leather GTX Mountaineering Boots - Black/Yellow - EU 45

The La Sportiva Trango Tech Leather GTX is a high-performance mountaineering boot designed for technical alpine ascents, demanding trekking, and via ferrata. Combining water-repellent Idro-Perwanger® leather with a Gore-Tex Performance Comfort lining, it offers exceptional durability, waterproofing, and breathability. The Vibram® Cube outsole with Impact Brake System™ provides superior grip on mixed terrain, while the 3D Flex System ankle hinge ensures natural mobility and support. Semi-automatic crampon compatible (B2 rated), this boot is built for serious mountain adventures.

Advantages

Waterproof and breathable Gore-Tex membrane keeps feet dry in wet conditions. The Vibram® outsole delivers excellent traction on rock, snow, and ice. The 3D Flex System allows natural ankle movement without compromising stability. Lightweight construction reduces fatigue on long approaches.

Suitable for

• Technical mountaineering
• Demanding trekking and backpacking
• Via ferrata and alpine climbing
• Mixed terrain hiking

Key specifications

• Upper: Water-repellent Idro-Perwanger® leather (1.6mm) with microfiber inserts
• Lining: Gore-Tex Performance Comfort
• Midsole: Low Density PU on toe/heel, EVA in central zone
• Outsole: Vibram® Cube with Impact Brake System™
• Crampon compatibility: Semi-automatic (B2)
• Lacing: Integrated system with hooks and loops
• Flex system: 3D Flex System ankle hinge
• Footbed: 4mm PPE with differentiated thickness
• Weight (pair): 1350 g (EU 45)
• Color: Black / Yellow
• Size: EU 45
• Waterproofing: Yes
• Breathability: Yes
• Protective rand: All-around
• Construction: Glued

Recommendations

For optimal performance, pair with gaiters and semi-automatic crampons. Break in gradually on moderate terrain before technical use.