Not bad. A duck down suit with 80% cashmere is not bad. But if you want to determine whether to keep warm or not, you have to look at the filling amount.

The warm-keeping performance of grey duck down down jacket is very good, and its bulkiness and comfort are also good. It is light and comfortable to wear. The down jacket with 90% grey duck down content and 230G-320G cashmere filling can adapt to the environment of minus 20 degrees to minus 30 degrees in the north.