The ''Yin-Yang' duvet insert represents the interaction of male and female origins. The product is divided into two equal parts, which differ in the size of the cassette stitch and the weight of the filler The larger size of the cassettes implies the use of more filler A great option for couples with different preferences in heat - one side is warmer than the other The selected white geese down of northern breeds have a high degree of elasticity Natural down is light, airy, has high thermal insulation, and the ability to "breathe" Goose down envelopes the body with heat and feels like a weightless cloud Composition: Siberian goose down (minimum 95% down) Cover composition: 100% cotton 330TC Wash at or below 30°C, do not bleach, do not iron, dry clean, tumble drying (low temperature)