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Men's Lightweight Base Layer Tops

(41 products)
Products (41)
Sort: Best Match

    Free CountryForce Grid Fleece Base Layer Top - Men's

    $29.73
    Save 33%
    compared to  $45.00
    Members use code OUTJAN25 for $20 off $100+ at REI Outlet
    1 reviews with an average rating of 3.0 out of 5 stars
    Underwear Weight:
    Lightweight
    Size Type:
    Regular, Big
    REI OUTLET

    Free CountryMicrotech Heat Base Layer Top - Men's

    $28.73
    Save 36%
    compared to  $45.00
    Members use code OUTJAN25 for $20 off $100+ at REI Outlet
    0 reviews
    Underwear Weight:
    Lightweight
    Size Type:
    Regular, Big
    REI OUTLET

    Helly HansenLIFA Active Stripe Crew Base Layer Top - Men's

    $44.73
    Save 25%
    compared to  $60.00
    Members use code OUTJAN25 for $20 off $100+ at REI Outlet
    4 reviews with an average rating of 3.5 out of 5 stars
    Underwear Weight:
    Lightweight
    Size Type:
    Regular, Big
    REI OUTLET

    Free CountryForce Grid Fleece Crew Base Layer Top - Men's

    $31.73
    Save 29%
    compared to  $45.00
    Members use code OUTJAN25 for $20 off $100+ at REI Outlet
    3 reviews with an average rating of 5.0 out of 5 stars
    Underwear Weight:
    Lightweight
    Size Type:
    Regular, Big
    REI OUTLET
    Top Rated

    REI Co-opLightweight Base Layer Long-Sleeve Crew Top - Men's

    $27.93
    Save 30%
    compared to  $39.95
    188 reviews with an average rating of 4.5 out of 5 stars
    Underwear Weight:
    Lightweight
    Size Type:
    Big, Regular
    Top Rated

    REI Co-opLightweight Base Layer Half-Zip Top - Men's

    $29.93
    Save 33%
    compared to  $44.95
    109 reviews with an average rating of 4.6 out of 5 stars
    Underwear Weight:
    Lightweight
    Size Type:
    Regular

    REI Co-opLightweight Base Layer Crew Top - Men's

    $19.93
    Save 33%
    compared to  $29.95
    100 reviews with an average rating of 4.2 out of 5 stars
    Underwear Weight:
    Lightweight
    Size Type:
    Regular, Big, Tall

    REI Co-opLightweight Base Layer Long-Sleeve Crew Top - Men's Tall Sizes

    $27.93
    Save 30%
    compared to  $39.95
    12 reviews with an average rating of 4.2 out of 5 stars
    Underwear Weight:
    Lightweight
    Size Type:
    Tall

    REI Co-opLightweight Base Layer Long-Sleeve Zip-Neck Top - Men's Tall Sizes

    $29.93
    Save 33%
    compared to  $44.95
    13 reviews with an average rating of 4.5 out of 5 stars
    Underwear Weight:
    Lightweight
    Size Type:
    Tall

    ArtilectBoulder 125 Crew Base Layer Top - Men's

    $83.93
    Save 30%
    compared to  $120.00
    1 reviews with an average rating of 5.0 out of 5 stars
    Underwear Weight:
    Lightweight
    Size Type:
    Regular, Big
    Top Rated

    ArtilectBoulder 125 Quarter-Zip Base Layer Top - Men's

    $90.93
    Save 30%
    compared to  $130.00
    5 reviews with an average rating of 5.0 out of 5 stars
    Underwear Weight:
    Lightweight
    Size Type:
    Regular, Big
Sort: Best Match

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