Armour® Baselayer

116 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

  • New Arrival
    quickview
    Boys' Under Armour® Alter Ego Iron Man Fitted Shirt
    1 Color
    Under Armour® Alter Ego Iron Man Fitted
    Boys’

    $49.99

  • New Arrival
    quickview
    Boys' Under Armour® Alter Ego Spider-Man Fitted Shirt
    1 Color
    Under Armour® Alter Ego Spider-Man Fitted
    Boys’

    $49.99

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

    $59.99

    20
  • quickview
    Women’s UA HeatGear® Armour Short Sleeve
    5 Colors
    UA HeatGear® Armour
    Women’s Short Sleeve T-Shirt

    $24.99

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

    $34.99

    16
  • quickview
    Women’s UA HeatGear® Armour Long Sleeve
    7 Colors
    UA HeatGear® Armour
    Women’s Long Sleeve

    $32.99

    2
  • 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® Cozy Crew
    3 Colors
    UA ColdGear® Cozy Crew
    Women’s Long Sleeve

    $49.99

    19
  • quickview
    Men’s UA Camo Boxerjock® Boxer Briefs
    2 Colors
    UA Camo Boxerjock® Boxer Briefs
    Men’s Underwear

    $29.99

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

    $49.99

    88
  • quickview
    Women’s UA HeatGear® Armour Long Sleeve
    5 Colors
    UA HeatGear® Armour
    Women’s Long Sleeve

    $29.99

    11
  • quickview
    Boys’ UA ColdGear® Armour Fitted Mock
    3 Colors
    UA ColdGear® Armour
    Boys’ Long Sleeve

    $23.99 - $39.99

    1
  • quickview
    Girls' UA HeatGear® Armour Long Sleeve
    2 Colors
    UA HeatGear® Armour
    Girls’ Long Sleeve

    $29.99

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

    $50.99

    10
  • quickview
    Women’s UA ColdGear® Cozy Printed ½ Zip
    1 Color
    UA ColdGear® Cozy ½ Zip -Printed
    Women’s Long Sleeve

    $64.99

    6
  • quickview
    Men’s UA Base™ 4.0 Leggings
    1 Color
    UA Base™ 4.0
    Men’s Leggings

    $50.99

    24
  • quickview
    Boys’ UA ColdGear® Armour Fitted Crew
    3 Colors
    UA ColdGear® Armour
    Boys’ Long Sleeve

    $23.99 - $39.99

    2
  • quickview
    Women’s ColdGear® Infrared EVO
    1 Color
    UA ColdGear® Infrared EVO
    Women’s Hunting Leggings

    $74.99

    8
  • quickview
    Men’s UA Base™ 3.0 Leggings
    1 Color
    UA Base™ 3.0
    Men’s Leggings

    $74.99

    4
  • quickview
    Men’s UA Base™ 2.0 Leggings
    1 Color
    UA Base™ 2.0
    Men’s Leggings

    $32.99

    12
  • 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 ColdGear® Infrared
    1 Color
    UA ColdGear® Infrared
    Women’s Leggings

    $54.99

    28
  • quickview
    Girls’ ColdGear® Fitted Long Sleeve Mock
    1 Color
    UA ColdGear® Fitted Long Sleeve Mock
    Girls’ Long Sleeve

    $39.99

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

    $23.99 - $39.99

    8
  • quickview
    Women’s UA ColdGear® Printed Mock
    1 Color
    UA ColdGear® Printed Mock
    Women’s Long Sleeve

    $41.99

    2
  • 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 Legging
    3 Colors
    ColdGear® Infrared Tactical
    Women’s Tactical Leggings

    $54.99

    8
  • quickview
    Boys’ UA HeatGear® Armour Fitted Shorts – Long
    3 Colors
    UA HeatGear® Armour – Long
    Boys’ Shorts

    $24.99

    2
  • quickview
    Girls' UA ColdGear® Long Sleeve
    1 Color
    UA ColdGear®
    Girls’ Long Sleeve

    $39.99

    1
  • quickview
    Boys’ UA HeatGear® Armour Fitted Leggings
    2 Colors
    UA HeatGear® Armour
    Boys’ Leggings

    $34.99

  • quickview
    Girls' UA ColdGear® Infrared Legging
    2 Colors
    UA ColdGear® Infrared
    Girls’ Leggings

    $44.99

  • quickview
    Girls' UA HeatGear® Armour Printed Legging
    4 Colors
    UA HeatGear® Armour Printed
    Girls’ Leggings

    $39.99

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

    $54.99

    10
  • quickview
    Men’s UA ColdGear® Armour Scent Control Crew
    1 Color
    UA ColdGear® Armour Infrared Scent Control
    Men’s Hunting Long Sleeve

    $74.99

    2
  • quickview
    Girls’ UA HeatGear® Armour Legging
    1 Color
    UA HeatGear® Armour
    Girls’ Leggings

    $34.99

    2
  • quickview
    Men’s UA Base™ 3.0 Crew
    1 Color
    UA Base™ 3.0
    Men’s Long Sleeve

    $44.99

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

    $59.99

    1
  • quickview
    Women’s ColdGear® Infrared Tactical Mock
    3 Colors
    ColdGear® Infrared Tactical Mock
    Women’s Tactical Long Sleeve

    $54.99

    9
  • quickview
    Men’s UA ColdGear® Infrared Fitted Leggings
    1 Color
    UA ColdGear® Infrared Fitted
    Men’s Ski/Snowboarding Leggings

    $54.99

    2
  • quickview
    Boys’ UA HeatGear® Armour Fitted Shorts – Mid
    3 Colors
    UA HeatGear® Armour – Mid
    Boys’ Shorts

    $22.99

  • 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 ColdGear® Infrared Fitted Mock
    1 Color
    UA ColdGear® Infrared Fitted Mock
    Men’s Ski/Snowboarding

    $54.99

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

    $79.99

    4
  • quickview
    Boys’ UA HeatGear® Armour Printed Fitted Leggings
    3 Colors
    UA HeatGear® Armour Printed
    Boys’ Leggings

    $23.99 - $39.99

    3
  • quickview
    Women’s UA Gamut ¼ Zip
    1 Color
    UA Gamut ¼ Zip
    Women’s Ski/Snowboarding Long Sleeve

    $89.99

    1
  • quickview
    Men’s UA ColdGear® Armour Scent Control Mock
    1 Color
    UA ColdGear® Infrared Armour Scent Control Mock
    Men’s Hunting Long Sleeve

    $74.99

    1
  • quickview
    Boys’ Star Wars Storm Trooper UA Compression Shirt
    1 Color
    Star Wars Storm Trooper UA Compression
    Boys’ Short Sleeve T-Shirt

    $39.99

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

    $59.99$44.99

    20
  • quickview
    Women’s UA HeatGear® Armour Short Sleeve
    3 Colors
    UA HeatGear® Armour
    Women’s Short Sleeve T-Shirt

    $24.99$14.99 - $18.99

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

    $34.99$20.99

    16
  • quickview
    Women’s UA HeatGear® Armour Long Sleeve
    6 Colors
    UA HeatGear® Armour
    Women’s Long Sleeve

    $32.99$24.99

    2
  • quickview
    Women’s ColdGear® Fitted Long Sleeve Crew
    1 Color
    UA ColdGear® Fitted Crew
    Women’s Long Sleeve

    $49.99

    48
  • quickview
    Women’s ColdGear® Cozy Crew
    5 Colors
    UA ColdGear® Cozy Crew
    Women’s Long Sleeve

    $49.99$37.99

    19
  • quickview
    Men’s UA Camo Boxerjock® Boxer Briefs
    1 Color
    UA Camo Boxerjock® Boxer Briefs
    Men’s Underwear

    $29.99$17.99

    5
  • quickview
    Boys’ UA ColdGear® Armour Fitted Mock
    1 Color
    UA ColdGear® Armour
    Boys’ Long Sleeve

    $39.99$23.99

    1
  • quickview
    Girls' UA HeatGear® Armour Long Sleeve
    3 Colors
    UA HeatGear® Armour
    Girls’ Long Sleeve

    $29.99$17.99 - $22.99

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

    $84.99$50.99

    10
  • quickview
    Women’s UA Base™ 4.0 Crew
    1 Color
    UA Base™ 4.0 Crew
    Women’s Hunting Long Sleeve

    $84.99$63.99

    3
  • quickview
    Girls’ UA HeatGear® Armour Capri
    7 Colors
    UA HeatGear® Armour
    Girls’ Capris

    $29.99$17.99 - $22.99