Asthor Kal is made of 100% long-fibre merino wool with extra durability, thermal insulation and high breathability. The merino wool retains 80% of its insulating ability even when wet, providing optimal functionality and comfort during activities where the body generates moisture. It is suitable as an inner layer all year round in the layer-on-layer principle, and the wools natural properties effectively regulates body temperature, enhancing overall comfort.
