The Norse Merino Double-Layer Zip Polo has been named test winner by Jeger.no, receiving a 10/10 rating in a test of double-layer wool base layers for active use.
The test focuses on one of the most demanding challenges in cold conditions: staying warm while active, sweating, and transitioning between movement and rest. In these conditions, Norse Merino stood out for its ability to combine insulation, ventilation, and long-lasting comfort.