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Thermal underwear, or so-called functional underwear, was originally used mainly by top sportsmen. Functional underwear is today an essential part of every policeman's or soldier's gear, and is especially popular among outdoor lovers.
In the offer of Armed, you can find functional thermal underwear with short and long sleeves, thermal underpants and complete sets.
We have described the purpose, properties and layers of functional underwear in our blog article.
