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Midweight Base Layers

(193 products)
Products (193)
Remove underwear-weight filter:Midweight
Sort: Best Match
    Top Rated
    Helly HansenLIFA Merino Midweight Half-Zip Base Layer Top - Men's
    $79.73
    Save 27%
    compared to  $110.00
    Members use code CYBER2025 to save an extra 25% on this item, thru 12/1
    5 reviews with an average rating of 4.8 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Big
    REI OUTLET
  • Sale Ends Dec 8
    IcebreakerMerino 200 Oasis High-Rise Base Layer Leggings - Women's
    $86.19
    Save 25%
    compared to  $115.00
    0 reviews
    Underwear Weight:
    Midweight
    Size Type:
    Regular
  • Sale Ends Dec 8
    Icebreaker200 Oasis Crewe Base Layer Top - Men's
    $71.19
    Save 25%
    compared to  $95.00
    38 reviews with an average rating of 4.4 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular, Big
  • Sale Ends Dec 1
    SmartwoolThermal Merino Base Layer Hoodie - Men's
    $108.69
    Save 25%
    compared to  $145.00
    3 reviews with an average rating of 4.7 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular, Big
  • Sale Ends Dec 1
    SmartwoolIntraknit Thermal Merino Base Layer Hoodie - Men's
    $134.99
    Save 25%
    compared to  $180.00
    0 reviews
    Underwear Weight:
    Midweight
    Size Type:
    Regular, Big
    BurtonMidweight Base Layer Pants - Women's
    $19.83
    Save 69%
    compared to  $64.95
    0 reviews
    Underwear Weight:
    Midweight
    Size Type:
    Regular
    CraftCore Dry Active Comfort Base Layer Pants - Men's
    $32.73
    Save 34%
    compared to  $49.95
    Members use code CYBER2025 to save an extra 25% on this item, thru 12/1
    3 reviews with an average rating of 3.3 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular
    REI OUTLET
  • Sale Ends Dec 2
    Top Rated
    ColumbiaMidweight Stretch Base Layer Tights - Women's
    $41.29
    Save 24%
    compared to  $55.00
    193 reviews with an average rating of 4.7 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular, Plus
    Top Rated
    SmartwoolClassic Thermal Merino Crew Base Layer Top - Kids'
    $65.00
    80 reviews with an average rating of 4.8 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular
    Kari TraaRose Light Half-Zip Base Layer Top - Women's
    $89.73
    Save 25%
    compared to  $120.00
    Members use code CYBER2025 to save an extra 25% on this item, thru 12/1
    1 reviews with an average rating of 5.0 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular
    REI OUTLET
  • Sale Ends Dec 8
    Top Rated
    IcebreakerMerino 260 Tech Long-Sleeve Turtleneck Base Layer - Men's
    $101.19
    Save 25%
    compared to  $135.00
    8 reviews with an average rating of 4.6 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular, Big
  • Sale Ends Dec 8
    Top Rated
    Icebreaker200 Oasis Long-Sleeve Half-Zip Base Layer Top - Men's
    $86.19
    Save 25%
    compared to  $115.00
    31 reviews with an average rating of 4.8 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular, Big
    Top Rated
    IcebreakerMerino 200 Oasis Long-Sleeve Half-Zip Thermal Base Layer Top - Women's
    $84.73
    Save 26%
    compared to  $115.00
    Members use code CYBER2025 to save an extra 25% on this item, thru 12/1
    34 reviews with an average rating of 4.8 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular, Plus
    REI OUTLET
    Top Rated
    HalfdaysFay Midweight Merino Base Layer Top - Women's
    $130.00
    30 reviews with an average rating of 4.6 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular
    Top Rated
    Icebreaker200 Oasis Crewe Long-Sleeve Base Layer Top - Kids'
    $60.00
    9 reviews with an average rating of 5.0 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular
  • Sale Ends Dec 2
    BurtonFleece Base Layer Set - Kids'
    $55.89
    Save 20%
    compared to  $69.95
    2 reviews with an average rating of 5.0 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular
    CraftCore Dry Active Comfort Base Layer Pants - Women's
    $29.73
    Save 33%
    compared to  $44.95
    Members use code CYBER2025 to save an extra 25% on this item, thru 12/1
    1 reviews with an average rating of 1.0 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular
    REI OUTLET
  • Sale Ends Dec 1
    SmartwoolIntraknit Thermal Max Merino Quarter-Zip Base Layer Top - Men's
    $116.19
    Save 25%
    compared to  $155.00
    0 reviews
    Underwear Weight:
    Midweight
    Size Type:
    Regular, Big
    SmartwoolIntraknit Active Base Layer Crew Shirt - Men's
    $74.73
    Save 32%
    compared to  $110.00
    Members use code CYBER2025 to save an extra 25% on this item, thru 12/1
    2 reviews with an average rating of 4.0 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Big
    REI OUTLET
  • Sale Ends Dec 1
    SmartwoolClassic Thermal Merino Colorblock Crew Base Layer Top - Women's
    $97.49
    Save 25%
    compared to  $130.00
    0 reviews
    Underwear Weight:
    Midweight
    Size Type:
    Regular
  • Sale Ends Dec 1
    SmartwoolIntraknit Thermal Merino Base Layer Hoodie - Women's
    $134.99
    Save 25%
    compared to  $180.00
    0 reviews
    Underwear Weight:
    Midweight
    Size Type:
    Regular
    Terramar2.0 Cloud Nine Midweight Base Layer Capri Pants - Women's
    $28.73
    Save 28%
    compared to  $40.00
    Members use code CYBER2025 to save an extra 25% on this item, thru 12/1
    1 reviews with an average rating of 5.0 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular
    REI OUTLET
  • Sale Ends Dec 8
    Top Rated
    IcebreakerMerino 200 Oasis Long-Sleeve Crewe Snow Day Base Layer Top - Women's
    $89.99
    Save 25%
    compared to  $120.00
    9 reviews with an average rating of 5.0 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular
    Kari TraaRose Light High-Waisted Base Layer Pants - Women's
    $81.73
    Save 25%
    compared to  $110.00
    Members use code CYBER2025 to save an extra 25% on this item, thru 12/1
    2 reviews with an average rating of 3.5 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular
    REI OUTLET
    Top Rated
    Icebreaker260 Tech Thermal Base Layer Leggings - Kids'
    $70.00
    8 reviews with an average rating of 5.0 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular
    Top Rated
    Icebreaker200 Sonebula Leggings - Men's
    $89.73
    Save 25%
    compared to  $120.00
    Members use code CYBER2025 to save an extra 25% on this item, thru 12/1
    5 reviews with an average rating of 5.0 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Big
    REI OUTLET
    Arc'teryxRho LT Base Layer Bottoms - Men's
    $79.73
    Save 20%
    compared to  $100.00
    11 reviews with an average rating of 3.9 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular, Big
    REI OUTLET
    Kari TraaFryd Base Layer Top - Women's
    $65.00
    25 reviews with an average rating of 4.1 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular
    Top Rated
    Icebreaker260 ZoneKnit Long-Sleeve Crewe Base Layer Top - Women's
    $119.73
    Save 27%
    compared to  $165.00
    Members use code CYBER2025 to save an extra 25% on this item, thru 12/1
    8 reviews with an average rating of 4.9 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular
    REI OUTLET
    Kari TraaElse Long-Sleeve Base Layer Top - Women's
    $69.73
    Save 30%
    compared to  $100.00
    Members use code CYBER2025 to save an extra 25% on this item, thru 12/1
    0 reviews
    Underwear Weight:
    Midweight
    Size Type:
    Regular
    REI OUTLET
61–90 of 193 products
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