Backcountry.comPrice Match GuaranteePrice Guarantee

Men's Lightweight Long Underwear Tops

Show

Refine Results

Gender

male
Marmot Folsom Reversible Long-Sleeve Top - Men's

MarmotFolsom Reversible Long-Sleeve Top - Men's

from $22.73 $64.9565% off
(1)
  • black
  • green
  • red
  • blue
DAKINE Grant Crew Top - Men's

DAKINEGrant Crew Top - Men's

from $20.23 $44.9555% off
(3)
  • blue
  • orange
  • gray
Helly Hansen Dry Stripe Crew Top - Men's

Helly HansenDry Stripe Crew Top - Men's

$23.97 $39.9540% off
(31)
    Armada Contra Baselayer Crew - Men's

    ArmadaContra Baselayer Crew - Men's

    $29.97 $59.9550% off
    (1)
    • gray
    • red
    • blue
    Outdoor Research Sequence Zip-Neck Top - Men's

    Outdoor ResearchSequence Zip-Neck Top - Men's

    from $34.47 $68.9550% off
    (4)
    • black
    • gray
    Outdoor Research Sequence Crew Top - Men's

    Outdoor ResearchSequence Crew Top - Men's

    $26.98 $59.9555% off
    (4)
      Stoic Merino Lightweight 1/4 Zip Top - Men's

      StoicMerino Lightweight 1/4 Zip Top - Men's

      $44.97 $89.9550% off
      (12)
        Stoic Merino Lightweight Crew Top - Men's

        StoicMerino Lightweight Crew Top - Men's

        $39.97 $79.9550% off
        (16)
          Arc'teryx Phase SL Zip-Neck Top - Men's

          Arc'teryxPhase SL Zip-Neck Top - Men's

          $46.75 $85.0045% off
          (4)
            ExOfficio Give-N-Go Performance Base Layer Crew - Men's

            ExOfficioGive-N-Go Performance Base Layer Crew - Men's

            $29.97 $59.9550% off
            • black
            • gray
            Columbia Titanium Diamond Peak 1/2-Zip Top - Men's

            ColumbiaTitanium Diamond Peak 1/2-Zip Top - Men's

            $39.99 $79.9950% off
            • yellow
            • blue
            Helly Hansen Lifa Merino Hybrid Long-Sleeve Top - Men's

            Helly HansenLifa Merino Hybrid Long-Sleeve Top - Men's

            from $59.97 $119.9550% off
              Houdini Airborn Zip Top - Men's

              HoudiniAirborn Zip Top - Men's

              $69.97 $139.9550% off
              (1)
                Houdini Airborn Crew - Men's

                HoudiniAirborn Crew - Men's

                $64.97 $129.9550% off
                  Marmot Kestrel Long-Sleeve Crew Top - Men's

                  MarmotKestrel Long-Sleeve Crew Top - Men's

                  $19.97 $39.9550% off
                    Under Armour Base 1.0 Crew - Men's

                    Under ArmourBase 1.0 Crew - Men's

                    $24.74 $44.9945% off
                      The North Face Summit L1 Baselayer Top - Men's

                      The North FaceSummit L1 Baselayer Top - Men's

                      $68.72 $124.9545% off
                        We Norwegians BaseOne Long-Sleeve Top - Men's

                        We NorwegiansBaseOne Long-Sleeve Top - Men's

                        $54.47 $108.9550% off
                          Helly Hansen HH Lifa Top - 1/2 Zip - Men's

                          Helly HansenHH Lifa Top - 1/2 Zip - Men's

                          from $30.22 $54.9545% off
                          • white
                          • black
                          Mammut Trovat Pro Half-Zip Top - Men's

                          MammutTrovat Pro Half-Zip Top - Men's

                          $49.47 $98.9550% off
                          (3)
                            Bjorn Daehlie Training Tech Long-Sleeve Top - Men's

                            Bjorn DaehlieTraining Tech Long-Sleeve Top - Men's

                            $26.98 $59.9555% off
                              Ortovox 145 Merino Ultra 1/2-Zip Top - Men's

                              Ortovox145 Merino Ultra 1/2-Zip Top - Men's

                              $84.00 $120.0030% off
                              • black
                              • blue
                              Ortovox Rock'N'Wool Overall - Men's

                              OrtovoxRock'N'Wool Overall - Men's

                              $139.96 $199.9530% off
                              (2)
                                Terramar Ascendor Performance Crew - Men's

                                TerramarAscendor Performance Crew - Men's

                                $14.99 $24.9540% off
                                  Norrona Wool Hoodie - Men's

                                  NorronaWool Hoodie - Men's

                                  $111.30 $159.0030% off
                                    Craft COOL Mesh Superlight Sleeveless Base Layer - Men's - GWP

                                    CraftCOOL Mesh Superlight Sleeveless Base Layer - Men's - GWP

                                    $49.95
                                      Helly Hansen HH Lifa Crew Long-Sleeve Shirt - Men's

                                      Helly HansenHH Lifa Crew Long-Sleeve Shirt - Men's

                                      $31.46 $44.9530% off

                                        Show