How about a sleeping bag with black snow and white wolf?

Black Snow and White Wolf sleeping bags are adult outdoor equipment sleeping bags, which are filled with goose down, light, warm and dirt-resistant, and are the first choice sleeping bag brands for outdoor travel and camping.

A sleeping bag is a sleeping bag. Most sleeping bags on the market are marked with comfortable temperature and extreme temperature. Comfortable temperature is a series of temperatures that users sleep all night, with the highest and lowest limits.