The fabric of this high-quality underwear stocking made from merino wool (68%) meets the requirements of good underwear. In addition to its ergonomic fit and protective properties, it has the ability to retain heat in both wet and dry conditions. Ideal for both indoor and outdoor environments. Certified to EN 1149-5, EN ISO 11612, IEC 61482-2. EBT: 7.3 cal/cm².CertificationEBT 7.3 cal/cm², HAF: 78.6%.Fabric68% wool, 30% modacrylic, 2% antistatic, merino wool, flame-retardant, antistatic, 225 g/m²DetailsExternal certification labelElasticated waistbandContrast-colored seamsFinishReinforced pant hem