For high-aerobic activities, you want a light pair that wicks enough to prevent evaporative cooling. For mid-aerobic activities, look for mid-weight fabrics with more insulation. [Icebreaker 200 Legging, $80, icebreaker.com (left); Patagonia Capilene 4 Expedition Weight, $79, patagonia.com (right)]
Credit: Photograph by Levi Brown
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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