Mummy

It offers high thermal performance thanks to its narrow design, which reduces air gaps and heat loss. It is lighter than rectangular ones, due to the use of less material. Recommended for hiking, mountaineering, or extreme temperatures.

The comfort temperature is the lowest ambient temperature at which an average woman can sleep comfortably for 8 hours.

20

Sleeping bags with a comfort temperature of 12°C and above are recommended mainly for use during the summer months.

Down

It offers warmth, high breathability, and minimal weight. Sleeping bags with down take up little space as they are highly compressible. However, if they get wet, they lose their properties and are more expensive compared to synthetic ones.

The warmth of a sleeping bag is determined by the fill density inside it, which is measured in grams per square meter (GSM).

250

Suitable for summer - spring.

Polyester

Durable and economical synthetic fabric, ideal for the exterior or interior of a sleeping bag. It does not absorb water, so it dries quickly and withstands moisture, while being resistant to sunlight and daily use. Its main disadvantage is that it may not be as soft to the touch as other fabrics.