Price Match GuaranteeBackcountry.com
For delivery before 12/25 order by 12/19 5PM MST with Standard shipping*
See Details

Men's Underwear

39 Results
Refine Results
Sort

Sort

Relevancy% OffTop SellersSortMore
Relevancy% OffTop SellersLowest PriceHighest PriceHighest Rated
close

Filters

Prices

toGo
Under $25$25-$50

Sizes

SMLXLXXL

Gender

male
Stoic Merino Performance Boxer Brief - Men's
55% Off
(21)

StoicMerino Performance Boxer Brief - Men's

from $22.48 $49.95
  • gray
  • black
Under Armour Tech Mesh 6in Underwear - 2-Pack - Men's
27% Off
(1)

Under ArmourTech Mesh 6in Underwear - 2-Pack - Men's

$32.99 $44.99
  • gray
  • blue
Saxx Vibe Boxer Brief - Men's
35% Off
(98)

SaxxVibe Boxer Brief - Men's

$20.77 $31.95
  • blue
  • black
Stoic Casual Underwear - 3-Pack - Men's
70% Off
(9)

StoicCasual Underwear - 3-Pack - Men's

from $11.99 $39.95
    Saxx Ultra Boxer Brief with Fly - Men's
    50% Off
    (34)

    SaxxUltra Boxer Brief with Fly - Men's

    from $15.97 $31.95
    • gray
    • black
    • more
    ExOfficio Give-N-Go Sport Mesh 6in Boxer Brief - Men's
    35% Off
    (48)

    ExOfficioGive-N-Go Sport Mesh 6in Boxer Brief - Men's

    $19.60 $29.95
      Layer 8 Innov8 Boxer Brief - 3-Pack - Men's
      75% Off

      Layer 8Innov8 Boxer Brief - 3-Pack - Men's

      from $10.00 $40.00
      • blue
      • green
      Stoic Performance Stretch Boxer Brief 3-Pack - Men's
      70% Off
      (41)

      StoicPerformance Stretch Boxer Brief 3-Pack - Men's

      from $11.99 $39.95
      • green
      • black
      Smartwool Merino 150 Printed Boxer Brief - Men's
      25% Off
      (3)

      SmartwoolMerino 150 Printed Boxer Brief - Men's

      $36.00 $48.00
      • red
      • blue
      Under Armour Original Series 6in Print Boxerjock - 2-Pack - Men's
      40% Off
      (2)

      Under ArmourOriginal Series 6in Print Boxerjock - 2-Pack - Men's

      $23.99 $39.99
        ExOfficio Sol Cool Boxer Brief - Men's
        36% Off
        (1)

        ExOfficioSol Cool Boxer Brief - Men's

        from $24.43 $37.95
        • black
        • blue
        Tahari Performance Brief - 2-Pack - Men's
        65% Off

        TahariPerformance Brief - 2-Pack - Men's

        from $6.82 $19.50
        • black
        • blue
        • red
        • more
        Smartwool Merino 150 Pattern Boxer Brief - Men's
        25% Off
        (13)

        SmartwoolMerino 150 Pattern Boxer Brief - Men's

        $33.75 $45.00
        • red
        • gray
        • black
        • more
        Layer 8 Illumin8 Boxer Brief - 3-Pack - Men's
        76% Off

        Layer 8Illumin8 Boxer Brief - 3-Pack - Men's

        from $9.99 $42.50
          Layer 8 Elev8 Boxer Brief - 3-Pack - Men's
          80% Off

          Layer 8Elev8 Boxer Brief - 3-Pack - Men's

          from $8.00 $42.50
          • green
          • gray
          ExOfficio Give-N-Go Boxer - Men's
          30% Off
          (129)

          ExOfficioGive-N-Go Boxer - Men's

          $18.09 $25.95
            ExOfficio Give-N-Go Boxer Brief - Men's
            36% Off
            (290)

            ExOfficioGive-N-Go Boxer Brief - Men's

            from $16.71 $25.95
            • white
            • black
            • green
            • more
            ExOfficio Give-N-Go Sport Mesh 9in Boxer Brief - Men's
            35% Off
            (21)

            ExOfficioGive-N-Go Sport Mesh 9in Boxer Brief - Men's

            from $20.77 $31.95
            • gray
            • blue
            ExOfficio Give-N-Go Sport Mesh 3in Boxer Brief - Men's
            30% Off
            (11)

            ExOfficioGive-N-Go Sport Mesh 3in Boxer Brief - Men's

            $19.69 $27.95
              ExOfficio Give-N-Go Sport Mesh Brief - Men's
              31% Off
              (4)

              ExOfficioGive-N-Go Sport Mesh Brief - Men's

              $17.82 $25.95
                Saxx Kinetic Boxer Brief - Men's
                35% Off
                (24)

                SaxxKinetic Boxer Brief - Men's

                $24.02 $36.95
                  Under Armour Charged Cotton Boxer Brief - 3-Pack - Men's
                  38% Off
                  (2)

                  Under ArmourCharged Cotton Boxer Brief - 3-Pack - Men's

                  from $24.99 $39.99
                  • gray
                  • black
                  • more
                  ExOfficio Sol Cool Boxer - Men's
                  44% Off

                  ExOfficioSol Cool Boxer - Men's

                  $23.62 $41.95
                    Under Armour O Series 6in Novelty Brief - Men's
                    25% Off

                    Under ArmourO Series 6in Novelty Brief - Men's

                    $18.75 $24.99
                      Duckworth Vapor Wool Brief - Men's
                      32% Off
                      (1)

                      DuckworthVapor Wool Brief - Men's

                      $27.05 $39.95
                        Smartwool Merino 150 Boxer Brief - Men's
                        25% Off
                        (7)

                        SmartwoolMerino 150 Boxer Brief - Men's

                        $33.75 $45.00
                          Gerry Sport Mesh Boxer Brief - Men's
                          70% Off

                          GerrySport Mesh Boxer Brief - Men's

                          $17.98 $59.95
                          • black
                          • gray
                          Under Armour O Series 6in Boxerjock - 2-Pack - Men's
                          34% Off
                          (18)

                          Under ArmourO Series 6in Boxerjock - 2-Pack - Men's

                          from $23.26 $34.99
                          • red
                          • gray
                          • blue
                          • black
                          Smartwool PhD Wind Boxer Brief - Men's
                          25% Off

                          SmartwoolPhD Wind Boxer Brief - Men's

                          $45.00 $60.00
                            Under Armour O Series 3in Boxerjock - 2-Pack - Men's
                            26% Off

                            Under ArmourO Series 3in Boxerjock - 2-Pack - Men's

                            $25.99 $34.99
                              ExOfficio Sol Cool Print Boxer Brief - Men's
                              15% Off
                              (1)

                              ExOfficioSol Cool Print Boxer Brief - Men's

                              $35.66 $41.95
                                Under Armour Threadborne Microthread 6in Boxer - Men's
                                45% Off
                                (3)

                                Under ArmourThreadborne Microthread 6in Boxer - Men's

                                from $13.74 $24.99
                                • green
                                • gray
                                Under Armour Charged Cotton 3in Underwear - 3-Pack - Men's
                                45% Off

                                Under ArmourCharged Cotton 3in Underwear - 3-Pack - Men's

                                $21.99 $39.99
                                  Outdoor Research Alpine Onset Boxer Brief - Men's
                                  25% Off

                                  Outdoor ResearchAlpine Onset Boxer Brief - Men's

                                  $36.71 $48.95
                                    Terramar Silkskin Performance Boxer Brief - 3-Pack - Men's
                                    65% Off

                                    TerramarSilkskin Performance Boxer Brief - 3-Pack - Men's

                                    $14.00 $40.00
                                      Smartwool Merino 150 Printed Boxer Brief - Men's
                                      40% Off

                                      SmartwoolMerino 150 Printed Boxer Brief - Men's

                                      $28.80 $48.00
                                        Layer 8 Performance Boxer Brief - 3-Pack - Men's
                                        75% Off

                                        Layer 8Performance Boxer Brief - 3-Pack - Men's

                                        $10.62 $42.50
                                          Saxx Vibe Long Leg Underwear - Men's
                                          50% Off

                                          SaxxVibe Long Leg Underwear - Men's

                                          $16.97 $33.95
                                            JACHS The Sportsman Boxer Brief - 3-Pack - Men's
                                            70% Off

                                            JACHSThe Sportsman Boxer Brief - 3-Pack - Men's

                                            $9.60 $32.00

                                              Show

                                              Hike & Camp Gear 60% off or More
                                              Items Under $10