The Oasis is made from 200-gram merino wool that's immensely breathable and naturally odor resistant, and it has a looser fit that's ideal for winter runs. It also has one quality that's rare among technical base layers: It actually looks OK with a pair of jeans. [$90; icebreaker.com]
The 2014 Adventure Issue
From Iceland's Highway 1 to Utah's Canyonlands, an epic itinerary for modern explorers.
Plus: Building a Bigger Action Hero
ON NEWSSTANDS NOW
The Interpreters We Left Behind
The Rise of Cyclocross
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