The Viking Set Shuter is an excellent solution for men looking for reliable and exceptionally warm clothing for winter days. 60% of the product consists of merino wool, which provides excellent thermal insulation and protection against the cold. Merino wool is a natural fiber obtained from Merino sheep, which is known for its high quality and exceptional softness. The remaining 40% of the composition consists of bamboo fibers that have thermoregulatory properties. The material used in the set is quick-drying and effectively wicks away moisture. The elasticity of the material ensures a perfect fit and freedom of movement. It also offers hypoallergenic properties, making it gentle on the skin even for sensitive individuals. The seamless surface eliminates the risk of irritation and provides comfort throughout the day. The kit also has antibacterial properties. In the Viking collection, you can also find a variant of the Viking SET Shuter women's model. Level 5 - Extra warm underwear - provides highest thermal comfort. Thanks to the antibacterial treatment, the product is more hygienic, reduces the growth of bacteria and reduces the possibility of skin infections and irritations. Structure: The product contains elements made from bamboo, characterised by high strength and resistance to breakage and bending. Fibres: The product made of bamboo fiber; for its production, bamboo was used as a raw material, which is characterized by thermoregulation, antibacterial properties and protected against UV radiation. @technology@ Package includes: 1x upper part 1x lower part