Flame-retardant undershirt made of high-quality merino wool with a good fit. Wool retains heat even when wet and cold. Suitable for use indoors and outdoors. Washable at 60ºC on a delicate cycle. Certified to EN 1149-5, EN ISO 11612 A1, B1, C1 and IEC 61482-2 class 1. EBT 7.3 cal/cm², HAF: 78.6%.
