What is thermal underwear?

Thermal underwear is a set of clothing, most often a long -sleeved shirt and a few long trousers to be worn under the outer clothing on cold days. Sometimes they are also called "long underwear" or even "long Johns". Thermal underwear is very popular with men and women who work outside or engage in sports and other outdoor activities in cold climate and winter. Some types of thermal underwear have even more layers of different types of fabrics for special protection from the cold and to secess sweat for hard work or sport.

For maximum insulation, thermal underwear should be worn under another warm clothing that captures the heat into the body instead of leaving it into the air. On days when it is cold but is not extremely cold, you can wear a thermal shirt under a normal shirt with a long or short sleeve or even itself as a shirt SAMAnd about itself, because it is often cut and shaped as a normal shirt instead of underline shirt. The ragged shape of most thermal pants, although optimal to capture heat and maintain the wearer in the heat, does not lend a very flattering look, so it is usually worn only under other long trousers and not under the shorts or pants themselves. The exception is when the wearer decides to sleep in thermal underwear at night and takes advantage of extra heat, making the heat underwear a convenient possibility of pajamas in winter.

Alternative to a standard set of long pants and long -sleeved shirts is a suit of the whole body made of thermal material. This is worn in the same way as individual pieces of underwear and serve the same purpose. Lack of ward around the center can even provide a small advantage when catching heat against the body because there is no gap for warm air to ÚNIGIGH. However, some people prefer separate pieces over the whole body's suit becauseThis requires less effort to get into and from them to change clothes or use the toilet.

Many people who often wear thermal underwear are recommended to try on a set under clothing and then test various movements to ensure that the material is not discomfort after a long day of wear. Buying a slightly smaller size can help reduce slipping and bundle and also facilitate irrigation of underwear under blue jeans and other top clothing. When choosing a smaller size, however, be careful, because some brands could reduce slightly when washing and drying.