Sac de couchage Duvet -25°C Grand Froid | AllureJuste

A down duvet sleeping bag made of 95% white goose down, weighing 870g and compressing to 18×21cm, suitable for alpinists requiring high performance.

• The description claims a 10-15 year lifespan.
• The description claims superior insulation even when wet, retaining 90% of its warmth.
• The description claims a weight reduction of 53% compared to synthetic options.