feature of product: 1. Increase fertilizer and increase, showing thin version 2. The color is bright and long-lasting, and it can't be washed for a long time. 3. Selection of white duck down, light and comfortable without burden, cold resistance and good warming effect4. It is more resistant to the temperature of 5-10 than the traditional down jacket, and the heat retention is 3 times that of ordinary duck down5. Encrypted thick fabric, waterproof, windproof, anti-drilling velvet, anti-static6. Accommodates all kinds of trapezoid figure, no matter which figure can hold, the visual slimming is thin7. Three-dimensional multi-purpose pocket, giving you a warm space for your hands, safe and anti-lost items8. Sleeve pockets, stylish and convenient, but also to upgrade the grade to make you straight and stylish9. High-grade metal zipper, fine workmanship, very textured, the lettering is clearly visible and durable10. The unique straight design of the hem, plus the two-way zipper, is unique