Outdoor Research · Baselayers
Outdoor Research Alpine Onset Merino 150 Hooded Baselayer Top - Women's
We may earn a commission if you buy through these links, at no extra cost to you. How this works
See all Baselayers → Spot an error? Report a correctionHow the Outdoor Research Alpine Onset Merino 150 Hooded Baselayer Top - Women's compares
The maker hasn't published a weight for the Outdoor Research Alpine Onset Merino 150 Hooded Baselayer Top - Women's. Across the 104 baselayers we track with one, the median is 5.5 oz. At $71, it costs less than 75% of the baselayers we list.
Lightest baselayers
More baselayers
Description
What Our Gearhead® Experts Are Saying:“This baselayer is an absolute game-changer. It’s lightweight but keeps me warm on chilly dawn patrols and wicks moisture so I stay comfortable when the day heats up.�We reach for the Alpine Onset Merino 150 Hooded Baselayer Top by Outdoor Research as the foundation for cold-weather layering. Made with a premium blend of merino wool and recycled polyester, this baselayer is lightweight, naturally odor-resistant, and highly breathable—ideal for high-output activities in changing conditions. The hood offers extra warmth and fits snugly under helmets, making it perfect for early morning skin tracks or alpine climbs. Flatlock seams ensure chafe-free comfort, while the stretch fabric moves with us through every step, reach, and climb. Whether we’re on a multi-day backcountry tour or a brisk winter hike, the Alpine Onset Merino 150 delivers versatile performance we can depend on.