Tips for choosing thermal underwear
1. When buying thermal underwear, choose rationally and compare the cost-effectiveness of products. Don't think the more expensive the better.
2. Correctly treat and identify product advertisements for thermal underwear. The basic function of thermal underwear is to keep warm and comfortable. Some advertisements lack scientific basis. Don't blindly believe in so-called high-tech concepts such as cards.
3. When choosing thermal underwear, the fabrics should be soft and comfortable, light in weight, elastic and warm.
4. The thermal insulation of thermal underwear is inversely proportional to the air permeability (fabric density). In order to deal with the various traps in the thermal underwear market, you must watch, touch, listen, try and choose when buying thermal underwear.