BRUBECK COMFORT WOOL Long Johns are made of highest-quality double-layered merino wool knitwear for everyday comfort. Due to the special properties of the knitwear and the finest quality of finishing, it is pleasantly soft and does not trigger allergy or irritation. The merino wool used in BRUBECK COMFORT WOOL collection is exceptionally fine - four times thinner than human hair which gives outstanding thermal properties. This fine, seamless knitwear, with flat felled seams and non-binding cuffs make it perfect, comfortable and warm for everyday activity all year round. 4-way elasticity maintains product's original shape even after numerous washings. The knitwear is a blend of natural fibre - Australian merino wool and polyamide fibre for maximal moisture management by drawing the sweat away from the skin. Our unique, double - layered, seamless structure ensures great thermoregulation and the maximal comfort of use and protects your skin from abrasion, overheating and cooling down the body. All Brubeck Wool products have been dermatologically tested and are proven antiallergic and anti-irritation. Merino wool has also further healthy features as fibre micro massage to stimulate blood circulation as well as neutralises positive ions which beneficial for nervous system. These highly innovative products were fully made in EU with care of every quality detail. BRUBECK COMFORT WOOL base layer collection is best next to skin layer for everyday activities and leisure time all year round. It's the superior thermal comfort "made by nature".