• Filling: 90% down-10% feather. Fabric: 100% cotton 270 g/m2 • It has a down proof treatment that prevents the down from escaping. It is a high-quality virgin down duvet, not shredded, subjected to rigorous sanitary controls and is sanitized, disinfected, and sterilized. Such a duvet provides natural climate control and great thermal power. It does not allow moisture to accumulate, allowing the skin to breathe and is lightweight.