Merino wool first layer crop top for women. The Norrøna merino wool baselayer is developed to suit your outdoor activity perfectly, regardless of the weather conditions, season or intensity level. The temperature regulating and highly breathable wool fabric consists of 89% fine merino wool,17,5 microns thick, providing a soft and comfortable feel. 11% polyamide makes the fabric more durable and quick drying. The fabric weight is 170 gr/m2, and the thickness is in the sweet spot for regulating temperatures all seasons with different activity levels, keeping you warm even when wet. Natural resistance to microbial growth reduces smell. The merino wool is all natural and comes from Australian bred sheep living on grass, water, sunshine and rain. It is of course mulesing free, and traceable.