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Best for colder starts
A polished base layer for colder starts and shoulder season transitions when comfort, temperature range, and cleaner everyday wear matter more than hype.
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Ships to Columbus, OH 43215 · Free shipping over $75 · 30-day returns
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Merino Quarter Zip Base Layer
$94.99
Ships the next business day

Colorado high-country · general
Layer management on variable-weather days.
Reviews launch with our first verified-purchase customers. Until then, every claim on this page is one we can stand behind without an aggregate.
Straight answers from route data. The same planning that builds Trip kits weighs the Merino Quarter Zip Base Layer against your actual trail, and tells you when a different size wins.
Quandary Peak: Non-negotiable — the floor under this route.
Elevation profile for Quandary Peak: from 10,900 ft at the trailhead to a high point of 14,265 ft across 3.3 one-way miles. Waypoints: Trailhead, 10,900 ft at mile 0.0; Summit, 14,265 ft at mile 3.3.
For Quandary Peak, the Merino Quarter Zip Base Layer is the floor under this route.
The call rides on the route's distance (6.75 mi) and climb (3,300 ft), topping out at 14,265 ft. Time on foot and elevation gained are what put a kit like this on the must-carry line.
This call is made for the typical trip here (a party of 2, alpine day movement) rather than your exact plans. The call shifts with the people actually going.
These numbers are what summer usually does in this elevation band, not a forecast. Your date can run colder, wetter, or windier.