A Heavy Jacket for Extreme Cold
Our thick winter down jacket is made for temperatures below minus 20 degrees Celsius. We have 33 years of experience in clothing. Our factory covers 30,000 square meters with 200 workers. We have our own design and pattern team. This thick winter down jacket uses anti-down fabric with a windproof coating. The fill is 280 grams of 90% white duck down. That is double the normal amount. We made this jacket for big brands like Decathlon and Anta. So we know how to make extreme cold jackets. This thick winter down jacket has a silver heat-reflective layer inside the back. It sends your body heat back to you.

Key Details You Can Count On
Below are the real numbers for this jacket.
|
Parameter |
Detail |
|
Fabric |
Windproof coated polyester |
|
Fill |
280g 90% white duck down |
|
Fill power |
700 |
|
Heat reflective |
Yes (silver layer) |
|
Sizes |
S – 5XL |
|
MOQ |
Depends on price |
|
Sample time |
2 weeks for custom sample |
|
Production time |
4–6 weeks |
|
Monthly capacity |
30,000 pieces |
|
Factory history |
33 years |
|
Certifications |
ISO9001, ISO14001, ISO45001 |
We support OEM and ODM. You can send us your drawing. We accept third-party inspections. We do 100% inspection before packing. So you get a safe and clean product.
Built for Power Line Workers in Winter
This jacket has a two-way zipper. You can open it from the bottom when you sit. The cuffs have double layers. One inner rib, one outer Velcro. Wind does not get in. The hem has an elastic drawstring. Pull it tight. An energy company in Anhui ordered this jacket for their outdoor line workers. The temperature was minus 15 degrees Celsius. The line supervisor said the workers stayed on the poles for one hour. They were not cold. A bank ordered this jacket for their cash transport guards. They drive early in winter mornings. They said the jacket was very warm.

Why Thick Down Is Worth It
We use our own "Lida" brand. We believe real cold needs real warmth. We follow local environmental rules. Our down is responsibly sourced. We offer free samples for some items. Just ask us. You can mix colors in one MOQ. We give regular updates during production. We also provide a warranty. We can print your company logo in reflective ink on the back. Contact us for a sample.








