With the Mountain Equipment Iceline down sleeping bag, you'll have an extremely warm sleeping bag for the coldest of conditions. The water-repellent outer shell provides optimal protection in snowy and icy conditions, so those extremely cold nights will seem just a tad bit warmer. With the spacious expedition fit, the sleeping bag provides enough room for additional clothing and equipment. The 6 baffle anatomically shaped footbox is particularly warm and roomy as well. In addition, the sleeping bag is equipped with an integrated collar with a Lode Lock closure, which is easy to open and close and efficiently retains warmth. Of course, the sleeping bag is filled with high-quality Russian goose down. The EXL technology makes for optimal loft and excellent thermal efficiency. For the outer shell, a high-quality Gore Therium material was used, which is so water-resistant, breathable and light that the down will remain intact even in wet conditions. Of course, the Mountain Equipment Iceline down sleeping bag comes with a waterproof stuff sack to keep it dry as well as a cube for storing the bag between tours. The Mountain Equipment Iceline down sleeping bag will not leave you out in the cold and will instead provide reliable weather protection and sufficient warmth!