The Nordisk Oscar -10° synthetic sleeping bag is the Danish manufacturers response to the toughest conditions. It boasts an unprecedented warmth-to-weight ratio! The tube-like channels on the top distribute warm air along the bag, resulting in a balanced temperature throughout. What#s more, the bag is equipped with a membrane for protection from wind. Thus, this winter sleeping bag is perfect for use in harsher conditions. In terms of fit and adjustability, the hood is not far removed from one you would find on an outdoor jacket. It will keep your head nice and warm! The back of the sleeping bag has less insulation. For more freedom of movement, the footbox has a trapezoidal shape. The outer is made of durable nylon, and the insulation is synthetic. The fabric is water repellent to prevent penetration by moisture when the bag rubs up against the tent walls. After getting a good nights sleep in this high-quality sleeping bag, youll be able to head out on your ski tour feeling rejuvenated. The ideal companion - the Nordisk Oscar -10° synthetic sleeping bag!