Browse men’s cold weather base layers by weight and warmth, merino and synthetic fabrics, tops and bottoms, compression and relaxed fits, plus moisture-wicking features.

Pick a base layer

Merino Crew

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Synthetic Quick-Dry

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Thermal Waffle Knit

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Heavyweight Warmth

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Zip Neck

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Base Layer Bottoms

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Compression Fit

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Budget Multipacks

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Click a category to narrow the vibe (merino vs synthetic, tops vs bottoms, heavyweight vs lightweight, etc.). If you tell me your use case (skiing, running, work outdoors, everyday warmth), I can zero in fast.

Main activity?

Ski/Snowboard

Hiking

Running

Work Outdoors

Everyday Warmth

Travel

Warmth level?

Lightweight

Midweight

Heavyweight

Material preference?

Merino Wool

Synthetic

Cotton/Waffle Thermal

Suggestions

Show me merino base layer tops

I need a heavyweight set (top + bottom)

I want something for skiing—warm but breathable

I sweat a lot—best synthetic options?

Help me choose the right base layer weight