The finest merino wool Light, elegant underwear made of the finest merino wool. A very reliable well-fitting base layer ideal for freezing weather and sub-zero temperatures. For an even greater effect, in the Arctic Double models it is combined with the bottom layer of the original Super Thermo mesh. Double-layer clothing with mesh is an invention of the Brynje company, for which it has received numerous awards. Winner of the 2010 Norwegian newspaper VG test. Arctic Double is used by the Norwegian police, army, fire brigade and rescue service. Mesh with thermostat The original double-layer thermal underwear, which has won many awards and tests since 1997. It has no competition in moisture removal and insulation properties. The SuperThermo mesh is made of 100% polyamide, the top layer combines merino wool enhanced with polyamide. The combination of these two materials mutually strengthens the properties of each of them. It has thermostat capabilities. When you are calm, it insulates you from the dry weather and keeps you warm. When you start moving, it automatically wicks moisture away from your body. It is suitable for strong frosts, the ideal combination with a Polar Fleece vest, Antarctic clothing. The ideal partner for you who are always cold. You will be pleasantly warm in the Arctic double, and the functional Super Thermo mesh fabric will also keep your body dry. Only Brynje Arctic double can combine perfect insulating properties with very fast moisture removal. Arctic Double has a large selection of different models for any purpose. It was popular with the Norwegian police, firefighters and the army. The combination with the wind-resistant Polar Bug vest or the warmest Antarctic jacket is suitable. Brynje of Norway Brynje is the ultimate underwear that works in any weather. The family business was founded in 1887 in Larvik, Norway. In the 1950s, they developed the first clothing with a mesh construction, which was tested by Norwegian soldiers in the Hardangervidda plateau. Brynje was the first thermal underwear on Mt.Everest, it already protected Sir Edmund Hillary and Tenzing Norgay in 1953. Brynje thermal underwear is still used today by members of expeditions, rescue services, as well as athletes and tourists.