Bury yourself into the ALPMAYO sleeping bag and sleep like a baby even under the tent. The sleeping bag has a POLYPLUS EXTREME padding that warms you up even when the sleeping bag fibres are wet. In addition, it dries 3 times faster than feathers, is also suitable for allergic persons and can be washed in a washing machine. Comfort temperature is -3 °C, limit -10 °C. Not sure what these temperatures mean?