New Zealand-made Merino for all-season performance.

AroFi combines Merino’s inherent qualities (expertly crafted in New Zealand) with Courier’s precision engineering. A year-round performance sock designed for every condition and effort where comfort, regulation, and breathability matter most.

Product Details:

A precision mix of Nuyarn™ Merino with Courier-engineered yarns and elastics delivers consistent compression and reliable shape retention.
courierPOCKET™ zoned cushioning at forefoot and Achilles for targeted pressure relief, paired with engineered airflow knit for heat and moisture control
Adaptive knit insulates in cold, breathes in heat—true four-season performance
Odor-resistant core keeps feet fresh through multi-day wear
Faster drying and lighter weight than traditional Merino constructions
Stronger fiber integrity for durability across disciplines

The Natural Performer. Engineered by Courier.

Courier Frequency Series

Courier Socks

the AroFi Merino Sock

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