Armour® Baselayer

145 Results
Sort By
Newest
Highest Rated
Best Selling
$-$$$
$$$-$
Sort By
  • New Arrival
    quickview
    Boys’ UA HeatGear® Armour Short Sleeve Fitted Shirt
    7 Colors
    UA HeatGear® Armour
    Boys’ Short Sleeve T-Shirt

    $22.99

  • quickview
    Men’s Tactical HeatGear® Compression V-Neck T-Shirt
    2 Colors
    UA Tactical HeatGear® Compression V-Neck
    Men’s Tactical Short Sleeve T-Shirt

    $24.99

    60
  • quickview
    Men’s Tactical HeatGear® Compression Short Sleeve T-Shirt
    3 Colors
    UA Tactical HeatGear® Compression
    Men’s Tactical Short Sleeve T-Shirt

    $24.99

    54
  • quickview
    Men’s Under Armour® Alter Ego Short Sleeve Compression Shirt
    5 Colors
    Under Armour® Alter Ego
    Men’s Short Sleeve T-Shirt

    $44.99

    195
  • quickview
    Men’s UA HeatGear® Armour Long Sleeve Compression Shirt
    15 Colors
    UA HeatGear® Armour
    Men’s Long Sleeve

    $34.99

    10
  • quickview
    Women’s ColdGear® Cozy ½ Zip
    4 Colors
    UA ColdGear® Cozy ½ Zip
    Women’s Long Sleeve

    $59.99

    22
  • quickview
    Women’s UA Authentic 7” Compression Shorts
    2 Colors
    UA Authentic 7” Compression
    Women’s Shorts

    $27.99

    65
  • quickview
    Men’s UA HeatGear® Armour Compression Leggings
    7 Colors
    UA HeatGear® Armour
    Men’s Leggings

    $29.99 - $39.99

    22
  • quickview
    Boys’ Under Armour® Alter Ego Fitted Shirt
    4 Colors
    Under Armour® Alter Ego
    Boys’ Football Short Sleeve T-Shirt

    $34.99

    16
  • quickview
    Men’s UA HeatGear® Armour ¾ Compression Leggings
    3 Colors
    UA HeatGear® Armour ¾
    Men’s Leggings

    $34.99

    14
  • quickview
    Men’s UA HeatGear® Armour Printed ¾ Leggings
    5 Colors
    UA HeatGear® Armour Printed ¾
    Men’s Leggings

    $39.99

    3
  • quickview
    Men’s UA HeatGear® Armour Printed Sleeveless Compression Shirt
    4 Colors
    UA HeatGear® Armour Printed
    Men’s Tank

    $29.99

    4
  • quickview
    Women’s UA HeatGear® Armour Long Sleeve
    6 Colors
    UA HeatGear® Armour
    Women’s Long Sleeve

    $29.99

    11
  • quickview
    Men’s SC30 Lock In ¾ Compression Leggings
    3 Colors
    SC30 Lock In ¾ Leggings
    Men’s Basketball Leggings

    $49.99

    3
  • quickview
    Women’s ColdGear® Cozy Crew
    3 Colors
    UA ColdGear® Cozy Crew
    Women’s Long Sleeve

    $49.99

    19
  • quickview
    Women’s UA HeatGear® Armour Long Sleeve
    6 Colors
    UA HeatGear® Armour
    Women’s Long Sleeve

    $32.99

    2
  • quickview
    Women’s UA ColdGear® Authentic Leggings
    1 Color
    UA ColdGear® Authentic
    Women’s Leggings

    $49.99

    38
  • quickview
    Women’s UA HeatGear® Armour Color Block Legging
    1 Color
    UA HeatGear® Armour - Color Block
    Women’s Leggings

    $44.99

    24
  • quickview
    Women’s ColdGear® Fitted Long Sleeve Crew
    3 Colors
    UA ColdGear® Fitted Crew
    Women’s Long Sleeve

    $49.99

    48
  • quickview
    Women’s ColdGear® Fitted Long Sleeve Mock
    5 Colors
    UA ColdGear® Fitted Mock
    Women’s Running Long Sleeve

    $49.99

    88
  • quickview
    Men’s Star Wars UA Vader Compression Shirt
    1 Color
    Star Wars UA Vader Compression
    Men’s Short Sleeve T-Shirt

    $59.99

    2
  • quickview
    Women’s UA ColdGear® Cozy Printed ½ Zip
    3 Colors
    UA ColdGear® Cozy ½ Zip -Printed
    Women’s Long Sleeve

    $64.99

    6
  • quickview
    Women’s UA React 3” Volleyball Shorts
    2 Colors
    UA React - 3”
    Women’s Volleyball Shorts

    $29.99

    4
  • quickview
    Boys’ UA ColdGear® Armour Fitted Mock
    3 Colors
    UA ColdGear® Armour
    Boys’ Long Sleeve

    $23.99 - $39.99

    1
  • quickview
    Women’s ColdGear® Infrared
    2 Colors
    UA ColdGear® Infrared
    Women’s Leggings

    $54.99

    28
  • quickview
    Men’s UA Base™ 4.0 Crew
    1 Color
    UA Base™ 4.0
    Men’s Long Sleeve

    $50.99

    10
  • quickview
    Men’s UA Base™ 3.0 Leggings
    1 Color
    UA Base™ 3.0
    Men’s Leggings

    $74.99

    5
  • quickview
    Men’s UA ColdGear® Armour Compression Crew
    6 Colors
    UA ColdGear® Armour Crew
    Men’s Long Sleeve

    $49.99

    7
  • quickview
    Men’s UA ColdGear® Armour Compression Leggings
    2 Colors
    UA ColdGear® Armour
    Men’s Leggings

    $49.99

    15
  • quickview
    Girls’ ColdGear® Fitted Long Sleeve Mock
    1 Color
    UA ColdGear® Fitted Long Sleeve Mock
    Girls’ Long Sleeve

    $39.99

    2
  • quickview
    Men’s UA ColdGear® Armour Graphic Compression Crew
    1 Color
    UA ColdGear® Armour Graphic Crew
    Men’s Long Sleeve

    $59.99

    2
  • quickview
    Boys’ UA HeatGear® Armour Up Short Sleeve Fitted Shirt
    1 Color
    UA HeatGear® Armour Up Fitted Shirt
    Boys’ Short Sleeve T-Shirt

    $24.99

    3
  • quickview
    Women’s UA React 4” Volleyball Shorts
    2 Colors
    UA React - 4”
    Women’s Volleyball Shorts

    $29.99

    2
  • quickview
    Men’s UA Base™ 4.0 Leggings
    1 Color
    UA Base™ 4.0
    Men’s Leggings

    $50.99

    24
  • quickview
    Women’s UA Base™ 4.0 Legging
    1 Color
    UA Base™ 4.0
    Women’s Hunting Leggings

    $84.99

    14
  • quickview
    Boys’ UA HeatGear® Armour Fitted Shorts – Long
    3 Colors
    UA HeatGear® Armour – Long
    Boys’ Shorts

    $24.99

    2
  • quickview
    Men’s ColdGear® Infrared Tactical Fitted Leggings
    4 Colors
    UA ColdGear® Infrared Tactical Fitted
    Men’s Tactical Leggings

    $54.99

    10
  • quickview
    Boys’ Under Armour® Alter Ego Iron Man Fitted Shirt
    1 Color
    Under Armour® Alter Ego Iron Man Fitted
    Boys’ Short Sleeve T-Shirt

    $49.99

  • quickview
    Women’s UA HeatGear® Armour Print Inset
    1 Color
    UA HeatGear® Armour - Print Inset
    Women’s Leggings

    $33.99

    6
  • quickview
    Men’s UA Hockey Grippy Fitted Top
    2 Colors
    UA Hockey Grippy
    Men’s Hockey Long Sleeve

    $59.99

    1
  • quickview
    Men’s UA Coreshort Pro
    1 Color
    UA Coreshort Pro
    Men’s Tank

    $59.99

    3
  • quickview
    Men’s UA Football CoolSwitch ½ Sleeve Compression Shirt
    4 Colors
    UA Football CoolSwitch ½ Sleeve
    Men’s Football Short Sleeve T-Shirt

    $39.99

  • quickview
    Men’s UA CoolSwitch Armour Football Compression ¾ Legging
    2 Colors
    UA CoolSwitch Armour Football ¾ Legging
    Men’s Football Leggings

    $49.99

    1
  • quickview
    Men’s UA Essential Compression Short Rashguard
    1 Color
    UA Essential Compression Short Rashguard
    Men’s Surf Shorts

    $39.99

    3
  • quickview
    Men’s UA Base™ 2.0 Leggings
    1 Color
    UA Base™ 2.0
    Men’s Leggings

    $32.99

    12
  • quickview
    Boys’ UA ColdGear® Armour Fitted Crew
    3 Colors
    UA ColdGear® Armour
    Boys’ Long Sleeve

    $23.99 - $39.99

    2
  • quickview
    Men’s UA 6-Pad Football Girdle
    2 Colors
    UA 6-Pad Football Girdle
    Men’s Football Shorts

    $29.99

    3
  • quickview
    Women’s ColdGear® Infrared Tactical Legging
    3 Colors
    ColdGear® Infrared Tactical
    Women’s Tactical Leggings

    $54.99

    9
  • quickview
    Men’s UA Base™ 3.0 Crew
    1 Color
    UA Base™ 3.0
    Men’s Long Sleeve

    $44.99

  • quickview
    Men’s Under Armour® Alter Ego Batman Compression Shirt
    1 Color
    Under Armour® Alter Ego Batman
    Men’s Short Sleeve T-Shirt

    $44.99

  • quickview
    Boys’ UA HeatGear® Armour Fitted Leggings
    2 Colors
    UA HeatGear® Armour
    Boys’ Leggings

    $34.99

  • quickview
    Men’s UA Launch Run Compression Leggings
    1 Color
    UA Launch Run
    Men’s Running Leggings

    $74.99

    4
  • quickview
    Men’s UA Base™ 2.0 Crew
    1 Color
    UA Base™ 2.0
    Men’s Long Sleeve

    $32.99

    8
  • quickview
    Women’s ColdGear® Infrared Tactical Crew
    3 Colors
    ColdGear® Infrared Tactical Crew
    Women’s Tactical Long Sleeve

    $54.99

    2
  • quickview
    Men’s UA Base™ Scent Control Extreme Leggings
    1 Color
    UA Base™ Extreme
    Men’s Hunting Leggings

    $79.99

    4
  • quickview
    Boys’ UA ColdGear® Armour Fitted Leggings
    2 Colors
    UA ColdGear® Armour
    Boys’ Leggings

    $23.99 - $39.99

    8
  • quickview
    Men’s UA HeatGear® Armour Printed Compression Tank
    1 Color
    UA HeatGear® Armour Printed
    Men’s Tank

    $29.99

  • quickview
    Men’s UA Football Armour® Short Sleeve Compression Shirt
    3 Colors
    UA Football Armour®
    Men’s Football Short Sleeve T-Shirt

    $34.99

  • quickview
    Girls’ UA HeatGear® Armour Legging
    1 Color
    UA HeatGear® Armour
    Girls’ Leggings

    $34.99

    2
  • quickview
    Women’s UA Gamut ¼ Zip
    2 Colors
    UA Gamut ¼ Zip
    Women’s Ski/Snowboarding Long Sleeve

    $89.99

    1