At present, there are many products of the same type on the market. Many people want to buy thermal underwear with good thermal performance, and everyone will judge whether thermal underwear is really warm according to its title, so 37? Constant temperature heating ultra-thin thermal underwear, constant temperature thermal underwear really warm? Let's have a look.

37? Ultra-thin thermal underwear heated at constant temperature has certain thermal performance, but it will not keep the temperature of 37 degrees all the time as advertised by merchants. 37? Ultra-thin thermal underwear with constant temperature heating adopts unique thermal fabric. The advantage of this warm fabric is that it is light and warm. This kind of thermal underwear can fit the skin well when worn, and will not appear bloated. Moreover, this kind of constant temperature thermal underwear also has a certain heating function, and the thermal effect is better than that of ordinary thermal underwear.

Constant temperature thermal underwear is a new product on the market in recent years. This kind of thermal underwear only uses special fiber material, which can absorb water in human body and convert it into heat energy, so its thermal performance is better than ordinary underwear. However, due to the different outdoor temperatures in different regions, whether this kind of thermal underwear can really keep warm depends on the local temperature. At present, many brands have introduced constant temperature thermal underwear, and the quality of each brand's products is different, so everyone should try to be rational when buying, and don't buy blindly.