La Sportiva Trango Tower Extreme GTX Mountaineering Boots - Black/Yellow, Size 43 EU

The La Sportiva Trango Tower Extreme GTX is a high-performance mountaineering boot designed for technical alpine ascents, ice climbing, and high-altitude trekking. Combining advanced materials and innovative construction, it offers exceptional support, warmth, and waterproof protection in the most demanding environments.

Advantages

Featuring a Gore-Tex Insulated Comfort membrane, these boots keep your feet dry and warm in extreme cold and wet conditions. The Honey-Comb Guard™ reinforcements and FlexTec 3 upper provide durability and flexibility where needed. The Vibram® La Sportiva Cube outsole with Impact Brake System ensures superior traction on ice and rock, while the automatic crampon compatibility (B3 rated) allows secure attachment of technical crampons.

Suitable for

• Technical mountaineering and ice climbing
• High-altitude trekking and expeditions
• Mixed terrain and glacier travel

Key specifications

• Upper: Water-repellent fabric, Honey-Comb Guard™, FlexTec 3
• Membrane: Gore-Tex Insulated Comfort
• Outsole: Vibram® La Sportiva Cube with Impact Brake System
• Midsole: Low density PU (toe/heel), EVA (central), TPU insert
• Crampon compatibility: Automatic (B3 rated)
• Ankle system: 3D-Flex System
• Lacing: Differentiated lacing with Lock System
• Footbed: 4mm graded Nylon
• Weight: Approximately 800g per boot (size 43)
• Colour: Black/Yellow
• Size: 43 EU
• Gender: Unisex
• Waterproof: Yes
• Insulated: Yes
• Resoleable: Yes

Recommendations

For optimal performance, pair these boots with compatible automatic crampons and use a proper fitting technique. Break them in gradually before major expeditions. Ideal for experienced mountaineers seeking a reliable, warm, and durable boot for serious alpine objectives.