Shenzhen mature woman Koradior 珂 Letir takes you to know down jacket

Shenzhen mature woman Koradior 珂 Letir takes you to know down jacket

Shenzhen mature woman Koradior 珂 Letir takes you to know down jacket

Shenzhen mature woman Koradior 珂 Letir takes you to know down jacket

Shenzhen mature woman Koradior 珂 Letir takes you to know down jacket

Shenzhen mature woman Koradior 珂 Letir takes you to know down jacket

Compared with artificial materials, down warmth is three times that of ordinary man-made materials.

Down is composed of feathers without hair, many clusters of filaments growing on their feathers, and they are staggered by the filaments on the pile to form a stable thermal protection layer. Therefore, cashmere is the main material for keeping down warm. There are about 2 million filaments per ounce of down. The better quality fleece filaments are longer and the resulting fluffy flowers are correspondingly larger.

Feather is a feathered plumage of the back and tail of ducks or geese. It also has long feathers that break down. The plume content must not be too high, but because it has the effect of increasing dullness, it must contain A certain percentage.

Down classification

Down generally according to the source can be divided into goose down and duck down, according to the color is divided into white cashmere and gray velvet, of course, in addition to Icelandic eider duck production of black velvet and so on. In contrast, better feathers generally come from larger, more mature birds, so goose down will be slightly better than down. From the color point of view, because the white cashmere is white, can be used for light-colored fabrics and not through the color, more popular than gray velvet.