Base Layer and Underwear

The targeted insulation and ventilation in the Men’s Merino 250 Base Layer Bottoms allow you to stay comfortable while you’re out working up a sweat.

ACTIVE SPORT base layer zip top for high level activities. Men ACTIVE style.

ACTIVE SPORT ankle-length base layer bottom. Elastic waistband. Men ACTIVE style.

Performance first layer bottom for trail runs and fast-paced pursuits in cooler weather.
AR: All Round.

Women’s lightweight Torrent™ zip neck base layer for lower output activities in cool temperatures.

Lightweight Torrent™ zip neck base layer for lower output activities in cool temperatures.

Torrent™ base layer for lower output activities in cool to cold temperatures.

Our best-selling base layer bottoms made from soft and breathable 100% merino wool jersey, the 200 Oasis Leggings are the perfect foundation for your cold-weather layering.

Our versatile, go-anywhere shirt made from breathable 100% merino wool jersey, the 200 Oasis Long Sleeve Crewe is our best-selling base layer top.

A warmer, midweight version of our best-selling Oasis, the 260 Tech Long Sleeve Crewe is a go-to piece for winter layering, made with 100% merino wool.

Our versatile, go-anywhere shirt made from breathable 100% merino wool jersey, the 200 Oasis Long Sleeve Crewe is our best-selling base layer top.

The targeted insulation and ventilation in the Men’s Merino 250 Base Layer Bottoms allow you to stay comfortable while you’re out working up a sweat.