La Sportiva Trango Alpine GTX Mountaineering Boots Yellow Black EU 46

Engineered for the vertical world, the Trango Alpine GTX combines a semi-automatic crampon-compatible chassis with a waterproof Gore-Tex® Performance Comfort lining and a Vibram® Cube outsole featuring Impact Brake System. Weighing approximately 1550g per pair (EU 46), these boots deliver precision, protection, and all-day comfort on technical alpine terrain.

Overview

Built on a legacy of alpine excellence, the Trango Alpine GTX is a lightweight yet robust mountaineering boot designed for technical trekking, via ferrata, and alpine climbing. The upper combines water-repellent Cordura® with Honey-Comb Guard™ and Flex Tec 2 technology, reinforced with microfiber inserts for abrasion resistance and flexibility. Inside, a Gore-Tex® Performance Comfort membrane ensures waterproof, breathable protection, while the 3D Flex System provides anatomical ankle support for precise edging and secure footwork.

What stands out

• Semi-automatic crampon compatibility (B2) for versatile alpine use
• Vibram® Cube outsole with Impact Brake System for superior traction and shock absorption
• Water-repellent Cordura® upper with Honey-Comb Guard™ for durability
• 3D Flex System ankle support for stability on uneven terrain
• Low-density polyurethane midsole with EVA and TPU inserts for cushioning and torsional rigidity

Technical details

• Boot Type: Mountaineering Boots
• Gender: Men's / Unisex
• Upper: Water-repellent Cordura® with Honey-Comb Guard™ and Flex Tec 2, microfiber inserts
• Lining: Gore-Tex® Performance Comfort
• Midsole: Low density polyurethane + EVA insert + TPU insert
• Outsole: La Sportiva Cube by Vibram® with Impact Brake System
• Crampon Compatibility: Semi-automatic (B2)
• Closure: Traditional lacing
• Weight: Approx. 1550g per pair (EU 46)
• Colour: Yellow / Black
• Size EU: 46
• Size US Men's: 12.5
• Size UK Men's: 11.5
• Recommended Activity: Alpine Mountaineering, Technical Trekking, Via Ferrata
• Ankle Support: 3D Flex System
• Footbed: 4mm graded Nylon
• Waterproofing: Yes
• Breathability: Yes
• Impact Absorption: Impact Brake System
• Manufacturing Origin: Italy

Our verdict

The La Sportiva Trango Alpine GTX is a proven performer for alpine climbers and technical trekkers who demand lightweight agility without sacrificing protection. Its precise fit, reliable waterproofing, and crampon-ready design make it a top choice for challenging mountain objectives.