Boys’ HeatGear®

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52 Results
  • New Arrival
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    Boy's UA Tech™ Big Logo T-Shirt
    27 Colors
    UA Tech™ Big Logo
    Boys’ Short Sleeve T-Shirt

    $22.99 CDN

    38
  • New Arrival
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    Boys' UA Match Play Polo
    17 Colors
    UA Match Play
    Boys’ Golf Short Sleeve T-Shirt

    $34.99 CDN

    12
  • New Arrival
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    Boys’ UA Tech™ Shorts
    5 Colors
    UA Tech™
    Boys’ Shorts

    $22.99 CDN

    4
  • New Arrival
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    Boys' UA Eliminator Printed Shorts
    17 Colors
    UA Eliminator Printed
    Boys’ Shorts

    $32.99 CDN

    2
  • New Arrival
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    Boys' UA Tech™ Big Logo Printed T-Shirt
    8 Colors
    UA Tech™ Big Logo Printed
    Boys’ Short Sleeve T-Shirt

    $20.99 CDN - $27.99 CDN

    6
  • New Arrival
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    Boys’ UA Tech™ Big Logo Hybrid T-Shirt
    18 Colors
    UA Tech™ Big Logo Hybrid
    Boys’ Short Sleeve T-Shirt

    $29.99 CDN

    1
  • New Arrival
    quickview
    Boys' UA Eliminator Shorts
    15 Colors
    UA Eliminator
    Boys’ Shorts

    $29.99 CDN

  • quickview
    Boys’ UA Storm Armour® Fleece Big Logo Hoodie
    4 Colors
    UA Storm Armour® Fleece Big Logo
    Boys’ Hoodie

    $54.99 CDN

    5
  • New Arrival
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    Boys’ UA Medal Play Shorts
    6 Colors
    UA Medal Play
    Boys’ Shorts

    $44.99 CDN

    7
  • quickview
    Boy’s UA Team Raid Shorts
    5 Colors
    Boy’s UA Team Raid
    Boys’ Shorts

    $24.99 CDN

  • New Arrival
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    Boys’ UA Locker Short Sleeve T-Shirt
    10 Colors
    Boys’ UA Locker Short Sleeve
    Boys’ Short Sleeve T-Shirt

    $21.99 CDN

    2
  • quickview
    Boys' UA Influencer Shorts
    7 Colors
    UA Influencer
    Boys’ Shorts

    $27.99 CDN

    2
  • New Arrival
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    Boys’ UA Shorebreak Boardshorts
    5 Colors
    UA Shorebreak
    Boys’ Surf

    $39.99 CDN

  • New Arrival
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    Boys’ UA ColdGear® Infrared Performance Fleece Jacket
    3 Colors
    UA ColdGear® Infrared Performance Fleece
    Boys’ Outerwear

    $89.99 CDN

  • quickview
    Boys’ UA Match Play Blocked Polo
    9 Colors
    UA Match Play Blocked
    Boys’ Short Sleeve T-Shirt

    $39.99 CDN

    2
  • quickview
    Boys’ UA Golazo Soccer Shorts
    5 Colors
    UA Golazo Soccer
    Boys’ Soccer Shorts

    $22.99 CDN

  • quickview
    Boys’ UA Select Basketball Shorts
    12 Colors
    UA Select Basketball
    Boys’ Basketball Shorts

    $34.99 CDN

    2
  • New Arrival
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    Boys’ SC30 Essentials Basketball Shorts
    5 Colors
    SC30 Essentials Basketball
    Boys’ Basketball Shorts

    $34.99 CDN

    2
  • New Arrival
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    Boys’ UA ColdGear® Infrared Hacker Jacket
    3 Colors
    UA ColdGear® Infrared Hacker
    Boys’ Outerwear

    $164.99 CDN$123.99 CDN

    2
  • quickview
    Boys’ UA Storm Armour® Fleece MagZip Hoodie
    2 Colors
    UA Storm Armour® Fleece MagZip
    Boys’ Hoodie

    $74.99 CDN

  • quickview
    Boys' UA Hiit Boardshorts
    4 Colors
    UA Hiit
    Boys’ Board Shorts

    $39.99 CDN

  • quickview
    Boys’ UA Big Logo Sleeveless T-Shirt
    2 Colors
    UA Big Logo Sleeveless
    Boys’ Tank

    $22.99 CDN

  • quickview
    Boys’ UA Show Me Sweat Tank
    4 Colors
    UA Show Me Sweat
    Boys’ Tank

    $34.99 CDN

  • quickview
    Boys’ UA Charged Cotton® T400 T-Shirt
    6 Colors
    UA Charged Cotton® T400
    Boys’ Short Sleeve T-Shirt

    $27.99 CDN

  • quickview
    Boys’ UA Locker T-Shirt
    7 Colors
    UA Locker
    Boys’ Long Sleeve

    $29.99 CDN

  • New Arrival
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    Boys’ UA Playoff Polo
    4 Colors
    UA Playoff
    Boys’ Polo

    $44.99 CDN

  • New Arrival
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    Boys’ SC30 Branded T-Shirt
    5 Colors
    SC30 Branded
    Boys’ Basketball Short Sleeve T-Shirt

    $29.99 CDN

  • quickview
    Boys’ UA Crossover Basketball Shorts
    5 Colors
    UA Crossover Basketball
    Boys’ Shorts

    $34.99 CDN

  • quickview
    Boys’ UA Golazo Soccer Jersey
    9 Colors
    UA Golazo Soccer Jersey
    Boys’ Soccer Short Sleeve T-Shirt

    $24.99 CDN

  • quickview
    Boys’ UA Walk Off Hero ¾ Sleeve T-Shirt
    3 Colors
    UA Walk Off Hero ¾ Sleeve
    Boys’ Baseball Graphic T-Shirt

    $29.99 CDN

    1
  • quickview
    Boys’ UA Assist Shorts
    5 Colors
    UA Assist
    Boys’ Shorts

    $29.99 CDN

  • quickview
    Boys’ UA Tech™ Hoodie
    4 Colors
    UA Tech™
    Boys’ Hoodie

    $39.99 CDN

  • quickview
    Boys’ UA Zone T-Shirt
    6 Colors
    UA Zone
    Boys’ Short Sleeve T-Shirt

    $29.99 CDN

  • quickview
    Boys’ UA Challenger Knit Shorts
    2 Colors
    UA Challenger Knit
    Boys’ Soccer Shorts

    $22.99 CDN

  • quickview
    Boys’ UA Rival Fleece Hoodie
    3 Colors
    UA Rival Fleece
    Boys’ Hoodie

    $39.99 CDN

  • quickview
    Boys’ UA Run ’N Gun Tank
    3 Colors
    UA Run ’N Gun
    Boys’ Tank

    $29.99 CDN

  • quickview
    Boys’ UA Never Back Down T-Shirt
    2 Colors
    UA Never Back Down
    Boys’ Graphic T-Shirt

    $34.99 CDN

  • quickview
    Boys' Under Armour® Alter Ego Captain America Shorts
    1 Color
    Under Armour® Alter Ego Captain America
    Boys’ Shorts

    $39.99 CDN

  • quickview
    Boys’ UA Sun Slasher Short Sleeve
    6 Colors
    UA Sun Slasher
    Boys’ Surf Short Sleeve T-Shirt

    $29.99 CDN

  • New Arrival
    quickview
    Boys’ Boston Red Sox UA Tech™ Hoodie
    1 Color
    Boston Red Sox UA Tech™
    Boys’ Baseball Hoodie

    $49.99 CDN

  • quickview
    Boys’ UA Basketball Icon T-Shirt
    3 Colors
    UA Basketball Icon
    Boys’ Short Sleeve T-Shirt

    $22.99 CDN

  • quickview
    Boys’ UA One Step Ahead T-Shirt
    2 Colors
    UA One Step Ahead
    Boys’ Short Sleeve T-Shirt

    $25.99 CDN

  • quickview
    Boys’ UA Tech™ ¾ Sleeve
    2 Colors
    UA Tech™ ¾ Sleeve
    Boys’ Long Sleeve

    $34.99 CDN

  • quickview
    Kids’ UA Football Jersey
    5 Colors
    UA Football Jersey
    Boys’ Football Short Sleeve T-Shirt

    $22.99 CDN

  • quickview
    Boys' UA Toronto Never Backs Down T-Shirt
    2 Colors
    UA Toronto Never Backs Down
    Boys' Short Sleeve T-Shirt

    $29.99 CDN

  • quickview
    Boys’ UA Glow Shorts
    1 Color
    UA Glow
    Boys’ Shorts

    $34.99 CDN

  • New Arrival
    quickview
    Boys' SC30 I Can Do All Things T-Shirt
    1 Color
    SC30 I Can Do All Things
    Boys' Short Sleeve T-Shirt

    $29.99 CDN

  • New Arrival
    quickview
    Boys’ St. Louis Cardinals UA Tech™ Hoodie
    1 Color
    St. Louis Cardinals UA Tech™
    Boys’ Baseball Hoodie

    $49.99 CDN

  • New Arrival
    quickview
    Boys’ Chicago Cubs UA Tech™ Hoodie
    1 Color
    Chicago Cubs UA Tech™
    Boys’ Baseball Hoodie

    $49.99 CDN

  • quickview
    Boys' UA Eliminator Printed Shorts
    2 Colors
    UA Eliminator Printed
    Boys’ Shorts

    $32.99 CDN$24.99 CDN

    2
  • quickview
    Boys’ UA Axis Tilt ¼ Zip
    2 Colors
    UA Axis ¼ Zip
    Boys’ Long Sleeve

    $54.99 CDN$41.99 CDN

    3
  • quickview
    Boys’ UA ColdGear® Infrared Performance Fleece Vest
    4 Colors
    UA ColdGear® Infrared Performance Fleece
    Boys’ Outerwear

    $56.99 CDN - $74.99 CDN