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After 62 incredible years, Breathe Outdoors is closing. Please read our full statement here

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Starting May 16th, all sales are final, and returns will no longer be accepted.

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Base Layer Tops

10 Items

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  1. Men's Intraknit Active Base Layer Crew Men's Intraknit Active Base Layer Crew
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    Smartwool Men's Intraknit Active Base Layer Crew
    $135.00
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  2. Men's Classic All-Season Merino Base Layer Long Sleeve Men's Classic All-Season Merino Base Layer Long Sleeve
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    Smartwool Men's Classic All-Season Merino Base Layer Long Sleeve
    $116.00
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  3. Men's Intraknit Thermal Merino Base Layer Crew Men's Intraknit Thermal Merino Base Layer Crew
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    Smartwool Men's Intraknit Thermal Merino Base Layer Crew
    Special Price $79.88 - $161.00 Save up to 50%
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  4. Men's Redheat Active Crew Top Base Layer Men's Redheat Active Crew Top Base Layer
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    Kombi Men's Redheat Active Crew Top Base Layer
    Special Price $34.88 - $69.95 Save 50%
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  5. Men's Classic Thermal Merino Base Layer Crew Men's Classic Thermal Merino Base Layer Crew
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    Smartwool Men's Classic Thermal Merino Base Layer Crew
    $141.00
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  6. Men's Merino 200 Oasis Long Sleeved Crewe Thermal Top Men's Merino 200 Oasis Long Sleeved Crewe Thermal Top
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    Icebreaker Men's Merino 200 Oasis Long Sleeved Crewe Thermal Top
    $130.00
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  7. Men's 125 ZoneKnit Merino Blend Long Sleeve Crewe Thermal Top Men's 125 ZoneKnit Merino Blend Long Sleeve Crewe Thermal Top
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    Icebreaker Men's 125 ZoneKnit Merino Blend Long Sleeve Crewe Thermal Top
    Special Price $74.88 - $150.00 Save 50%
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  8. Men's Merino 200 Oasis Long Sleeve Half Zip Thermal Top Men's Merino 200 Oasis Long Sleeve Half Zip Thermal Top
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    Icebreaker Men's Merino 200 Oasis Long Sleeve Half Zip Thermal Top
    $140.00
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  9. Men's Omni-Heat Lightweight Baselayer Crew Men's Omni-Heat Lightweight Baselayer Crew
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    Columbia Men's Omni-Heat Lightweight Baselayer Crew
    Special Price $31.88 - $64.99 Save 51%
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  10. Men's Classic Thermal Merino Base Layer 1/4 Zip Men's Classic Thermal Merino Base Layer 1/4 Zip
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    Smartwool Men's Classic Thermal Merino Base Layer 1/4 Zip
    $150.00
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10 Items

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