Is the clothes of 250g white duck down thick?

250g white down jacket has good thermal insulation performance, can resist cold weather, and is suitable for wearing in cold winter. In addition, clothes of this thickness will also give people a more comfortable feeling when wearing, not too tight or too loose. White duck down is a kind of down material with warm function, which is often used to make winter clothes and down products. Its thermal insulation performance and thickness are related to the weight and content of filler. Generally speaking, the heavier the filler, the thicker the down jacket and the better the warmth retention effect.