Browse men's hiking base layers by weight and warmth: lightweight, midweight, and thermal, plus merino or synthetic fabric, fit, odor control, and quick-dry features.
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Lightweight Tops
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Midweight Merino
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Thermal / Heavyweight
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Zip-Neck Tops
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Base Layer Bottoms
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Synthetic Quick-Dry
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Cold Weather Sets
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Sun / UPF Layers
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Suggestions
Show me midweight merino base layer tops
I want lightweight quick-dry base layer tops
Show base layer bottoms (leggings)
I need a cold-weather base layer set (top + bottom)