POLAR -30 REGWell insulated down sleeping bag with well thought through functions for winter trips in extreme cold. Padded with our highest quality down, with excellent insulation and compressibility. The down is in box channels, reducing the risk of cold spots. The characteristic hood is inspired by our warmest jackets and has detachable synthetic fur edging that minimises heat loss. The hoods design allows it to follow the movements of the head which reduces the