Light and soft Viking men's thermal underwear will support you, regardless of whether you are planning a ski trip, a winter expedition or outdoor training.The flexible design adapts to the body and offers full mobility without abrasions and oppression. A compression-cut long-sleeved T-shirt and long pants fit perfectly to the body and support the muscles, creating a second skin.Choose underwear that will allow you to maintain reliable comfort and maintain the optimal temperature body during winter activities. Technical data:· Material: 30% Merino wool, 28% bamboo viscose, 27% polyester, 15% polyamide· Made of the noblest merino wool, which provides excellent thermal insulation, breathability, protection against moisture and wind · Merino wool is obtained without harm to animals and comes only from certified farms · The underwear guarantees high thermal comfort even in the most unfavorable weather conditions, thanks to the use of insulation, membrane or material with increased thermal capabilities · Model made of bamboo fiber; bamboo was used for its production as a raw material, which is characterized by thermoregulation, antibacterial properties and protection against UV radiation. Thanks to the special structure of the fibers, the product absorbs water very well and at the same time dries very quickly, making it ready for reuse after a short time. It has hydrophobic properties. consisting in repelling water particles and not absorbing it. It is characterized by high breathability, possible thanks to the use of materials that remove water vapor particles from the outside of the clothing. High elasticity of the material used allows full freedom of movement during physical activity, ensuring the highest comfort. Special finish and delicate fibers prevent the formation of irritations and allergies · The model contains silver particles with bactericidal properties, which stops the formation of unpleasant odors, ensuring a feeling of freshness while wearing the clothes · The underwear guarantees maintaining the correct body temperature without disturbing the heat exchange between the human body and its surroundings · the product with Cooling Effect technology ensures a pleasant feeling cool and fresh during physical activity at high temperatures