LA SPORTIVA Trango Tech GTX Mountaineering Boots Yellow/Black 44.5

The LA SPORTIVA Trango Tech GTX is a high-performance technical mountaineering boot designed for alpine trekking, via ferrata, and backpacking. Combining lightweight construction with robust protection, it features a water-repellent upper with Honey-Comb Guard™ reinforcements and a GORE-TEX Performance Comfort lining for reliable waterproofing and breathability. The boot is built on an ergonomic, precise-fit last and includes a 3D Flex System for natural ankle movement while maintaining support.

Advantages

Exceptional balance of weight, durability, and flexibility. The semi-automatic crampon compatibility (B2) allows use with a wide range of technical crampons. The La Sportiva Cube by Vibram® outsole with Impact Brake System™ provides superior traction on mixed terrain. The medium-stiff flex rating offers enough support for technical climbing while remaining comfortable for long approaches.

Suitable for

• Technical mountaineering and alpine climbing
• Via ferrata and mixed terrain
• Backpacking and trekking on rocky paths
• Winter hiking with semi-automatic crampons

Key specifications

• Upper: Water-repellent fabric with Honey-Comb Guard™ reinforcements
• Lining: GORE-TEX Performance Comfort (waterproof, breathable)
• Midsole: Low density polyurethane with Protective PU Skin and TPU insert
• Outsole: La Sportiva Cube by Vibram® with Impact Brake System™
• Crampon compatibility: Semi-automatic (B2)
• Closure: Lace-up
• Flex rating: Medium-stiff
• Ankle support: High-cut with 3D Flex System
• Footbed: 4mm Ortholite® A5
• Weight: 620 g per boot (size 42)
• Gender: Men's
• Size: EU 44.5 (US Men's 11, UK Men's 10)
• Colour: Yellow/Black

Recommendations

For optimal performance, pair with semi-automatic crampons and gaiters. The Trango Tech GTX runs true to size; if between sizes, consider sizing up for thicker socks. Ideal for mountaineers seeking a lightweight yet supportive boot for technical alpine routes.