MilletGrepon 4S GTX - Mountaineering Boots

3-season technical mountaineering boot. Protective, precise, lightweight, and warm. Made in Italy. The official boot of the Chamonix Guides Company.

• High-cut upper, synthetic components. AFC™ system
• Precise fit with rigid internal plantar support, semi automatic crampon compatible
• Membrane for insulation: fully waterproof, breathable, warm, isothermal to -10°C (extreme lab data)
• Lycra® soft-flex ankle. Lacing with automatic lock.
• Full protective rubber rand.
• PU/EVA midsole. Dedicated mountaineering: precision and grip