Wild country mistral 600 sleeping bag description the mistral range of synthetic sleeping bags has been designed for those looking for reliable gear within a budgetthe mistral 600 is for use in sheltered camping conditions all year round and suitable for d of e award and scout and guide use to keep out the draughts the sleeping bag has been fitted with locking zip sliders to keep the zip in place and prevent it from creeping open during the night shoulder baffles help to retain warmth a