The vaude ice peak 150 down sleeping bag is ideal for 3 season camping this modern technical sleeping bag is designed in a mummy shape and filled with 9010 grey duck down the streamlined mummy shape that tapers down towards the feet reduces the volume inside the bag this makes for a close cosy fit and reduces air circulation to maximise insulation mummy shaped sleeping bags also pack down small with as little bulk and weight as possible down is highly regarded as offering superior warmth when c