Comfort: -1°C (30°F) Limit: -6°C (21°F) Extreme: -24°C (-11°F) Ultra-lightweight with a highly tapered cut, the Mythic 400 is designed for alpine style missions where weight and pack size are crucial to success. Filled with 900FP goose down and covered with a lightweight Atmosripstop fabric, it's a high-performance bag for those meticulously counting grams. The Mythic range is all about slashing weight wherever possible. The Mythic 400 is an extremely lightweight, three season bag. At home in high mountains, its ideal for venturing out long Alpine routes, multi-day climbs, treks or bike packing adventures. Weighing in at just 660g, it contains 400g of 900FP, goose down. The chevron style baffle design keeps the down in position, optimising core warmth and reducing the amount of fabric needed compared to traditional horizontal baffles. The outer is made from our own wind and water-resistant, Atmosfabric. At just 7D with a built-in ripstop, its both ultra-light and super tough. It