The higher the elevation, the cooler the weather, so we reach for the Outdoor Research Alpine Onset Merino 150 Bottom for our all-season summits. These lightweight merino wool bottoms offer just-right insulation, wicking moisture management, and natural...
The Alpine Onset Merino 150 Bottoms are our go-to base layer for cold-weather adventures, offering breathable warmth and moisture-wicking performance. Made from a soft, non-mulesed merino wool blend, these bottoms move with us while keeping us dry and...
"What Our Gearhead® Experts Are Saying:""This quarter-zip is the first thing I reach for when layering. The Merino-polyester blend regulates heat during high-output activities, and the flat seams make it comfortable enough to wear for days on the trail.""We...