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Base layer and Underwear

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Safety is our middle name. Improving the safety of climbers is the very reason MSR was founded in..
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A simple, solid design in classic MSR red. In the same bold red and black that made our fuel vess..
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This early logo represents MSR’s deep alpine heritage. A jagged peak, representing the spirit of ..
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The filter that set new standards in backcountry water treatment. The MSR® WaterWorks® ..
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Stand behind Mountain Safety Research in every product category. MSR was founded on the principle..
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A comfortable t-shirt that celebrates our love of paddling. NEW Whether shoving off on a new..
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The Core Lightweight Series bottoms can effectively be worn under any Sitka pants or bibs, and ..
79.00$

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Super-light and quick-drying to deliver rapid moisture transport for all-day comfort as activity lev..
39.00$

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Early season pursuits call for the Core Merino 120 Long-Sleeve Crew. Our lightest merino baselayer, ..
119.00$

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Truly complete your system with the Core Merino 220 Boxer. Soft, midweight merino wool offers itch-f..
60.00$

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99.00$
The CORE Midweight Zip-T features quick-drying comfort stretch mid-weight fleece and a high-zippered..
99.00$

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79.00$
The Tarmac Short is your new warm-weather mainstay for town or trail. Built with lightweight cotton ..
79.00$