Two years in the making, this superb jacket is packed with Hydrodown®, powered by Nikwax® to an 850 fill power, providing up to 16 hours of warmth in wet conditions. In an offset baffle construction to reduce cold spots throughout, it has been expertly designed by our MTNHAUS team to be attuned to your physiology, delivering exceptional levels of warmth where your body needs it. The main liquid crystal outer fabric has an impressive strength to weight ratio, while additional durability comes courtesy of Hydroloft® insulation powered by Thermore®, thats placed as an overlay across the chest panels. The durable Pertex® Quantum Air here creates a great balance between wind resistance and breathability. Plus, for extra heat retention, the whole jacket is boosted with Reflect technology. This ultra-light, highly breathable silver mesh built into the construction reflects your hard-earned body heat back to you, delivering an extra 20% warmth*. To combat sub-zero temperatures, its certainly one of a kind.Weight (approx. ):807.4g (Size M)