Difference between gray duck down and white duck down: different colors and different prices.
First, they have different colors.
This is one of their most obvious differences. Gray duck down has a brownish-gray hue, while white duck down is a clean white hue. In fact, whether it is white duck down or gray duck down, their warmth is the same, and the length and fluffiness of the fluff is also close. There is no such thing as who is better than who. Both are down taken from ducks. Only the white duck down is more widely used, recognition is also higher.
Second, their prices are different.
In the market, the price of white duck down is slightly higher than the price of gray duck down. This is easy to understand, because the market demand for white duck down, high-quality white duck down is also need time to produce out, naturally more sought-after. Gray duck down relative market demand is not so big, the price is not speculative up.
Generally white or lighter shades, most of the down liner is white duck down, so that the liner will not affect the design details and quality of the down jacket because of the tone of the liner through the delicate degree of design and quality. It is the darker color of the down jacket will use gray duck down. This is also for safer considerations.
But high-quality down apparel are two or three layers of down apparel fabric to block the phenomenon of down drilling, such a design, naturally, it is also difficult to see the color of the down inside. Only people have a high degree of goodwill for white duck down, generally willing to accept the white duck down down-filled liner.