Mobile Menu
0 items in Shopping Bag
    0 item in your bag
    Subtotal 
    bag & checkout

    Boys’ HeatGear Tops

    50 Results
    •  Boys’ UA HeatGear® Armour Short Sleeve Fitted Shirt  7 Colors $20.99 to $27.99
      7 Colors
      UA HeatGear® Armour Fitted Shirt
      Boys’ Football Short Sleeve Shirt

      $20.99 CDN - $27.99 CDN

    •  Boys' UA Playoff Polo  1 Color $33.99
      1 Color
      UA Playoff
      Boys’ Polo Shirt

      $33.99 CDN

    • New Arrival  Boys' UA Match Play Blocked Polo   1 Color $39.99
      1 Color
      UA Match Play Blocked
      Boys’ Polo Shirt

      $39.99 CDN

      3
    • New Arrival  Boys' UA Match Play Polo  7 Colors $34.99
      7 Colors
      UA Match Play
      Boys’ Polo Shirt

      $34.99 CDN

      12
    •  Boys' UA Goal Hard T-Shirt   2 Colors $25.99
      2 Colors
      UA Goal Hard
      Boys’ Hockey Graphic T-Shirt

      $25.99 CDN

    • New Arrival  Boys' UA Camo Fill Big Logo Short Sleeve T-Shirt  2 Colors $25.99
      2 Colors
      UA Camo Fill Big Logo
      Boys’ Graphic T-Shirt

      $25.99 CDN

    • New Arrival  Boys’ UA Locker T-Shirt  7 Colors $29.99
      7 Colors
      UA Locker
      Boys’ Long Sleeve Shirt

      $29.99 CDN

    • New Arrival  Boys’ UA Locker Short Sleeve T-Shirt  11 Colors $21.99
      11 Colors
      Boys’ UA Locker Short Sleeve
      Boys’ Short Sleeve Shirt

      $21.99 CDN

      2
    • New Arrival  Boys' UA HeatGear® Armour Up Short Sleeve  2 Colors $20.99
      2 Colors
      UA HeatGear® Armour Up Short Sleeve
      Boys’ Short Sleeve Shirt

      $20.99 CDN

    • New Arrival  Boys' UA Star Wars Ships T-Shirt  1 Color $39.99
      1 Color
      UA Star Wars Ships
      Boys’ Short Sleeve Shirt

      $39.99 CDN

    •  Boys' UA HeatGear® Armour Up Long Sleeve  2 Colors $34.99
      2 Colors
      UA HeatGear® Armour Up Long Sleeve
      Boys’ Long Sleeve Shirt

      $34.99 CDN

    • New Arrival  Boys' UA Baseball ¾ Sleeve  1 Color $29.99
      1 Color
      UA Baseball ¾ Sleeve
      Boys’ Long Sleeve Shirt

      $29.99 CDN

    • New Arrival  Boys' UA Diamond Logo T-Shirt  1 Color $22.99
      1 Color
      UA Diamond Logo
      Boys’ Baseball Short Sleeve Shirt

      $22.99 CDN

    •  Boys' SC30 Deep Space T-Shirt  1 Color $29.99
      1 Color
      UA SC30 Deep Space
      Boys’ Basketball Short Sleeve Shirt

      $29.99 CDN

    • New Arrival  Boys’ UA Match Play Long Sleeve Polo  3 Colors $44.99
      3 Colors
      UA Match Play
      Boys’ Polo Shirt

      $44.99 CDN

    • New Arrival  Boys’ UA HeatGear® Armour Long Sleeve Fitted Shirt  6 Colors $26.99 to $34.99
      6 Colors
      UA HeatGear® Armour Fitted Shirt
      Boys’ Long Sleeve Shirt

      $26.99 CDN - $34.99 CDN

    • New Arrival  Boys' UA Star Wars Trooper T-Shirt  1 Color $34.99
      1 Color
      UA Star Wars Trooper
      Boys’ Short Sleeve Shirt

      $34.99 CDN

    • New Arrival  Boys' UA Purestrike Grippy Fitted Long Sleeve  1 Color $64.99
      1 Color
      UA Purestrike Grippy Fitted
      Boys’ Long Sleeve Shirt

      $64.99 CDN

    • New Arrival  Boys' UA Composite Stripe Polo   1 Color $33.99
      1 Color
      UA Composite Stripe
      Boys’ Polo Shirt

      $33.99 CDN

      1
    •  Boys' Toronto Blue Jays I Will UA Tech™ T-Shirt  1 Color $29.99
      1 Color
      Toronto Blue Jays I Will UA Tech™
      Boys’ Graphic T-Shirt

      $29.99 CDN

    •  Boys' UA Whitetail Graphic Short Sleeve T-Shirt  1 Color $19.99
      1 Color
      UA Whitetail Graphic
      Boys’ Hunting Short Sleeve Shirt

      $19.99 CDN

    • New Arrival  Boys' UA Silence The Crowd T-Shirt  1 Color $25.99
      1 Color
      UA Silence The Crowd
      Boys’ Soccer Short Sleeve Shirt

      $25.99 CDN

    • New Arrival  Boys' UA Golf 1/4 Zip  1 Color $44.99
      1 Color
      UA Golf 1/4 Zip
      Boys’ Long Sleeve Shirt

      $44.99 CDN

    • New Arrival  Boys' Under Armour® Alter Ego Batman Fitted Shirt  1 Color $59.99
      1 Color
      Under Armour® Alter Ego Batman Fitted
      Boys’ Short Sleeve Shirt

      $59.99 CDN

    • New Arrival  Boys' Under Armour® Alter Ego Superman Fitted Shirt  1 Color $59.99
      1 Color
      Under Armour® Alter Ego Superman Fitted
      Boys’ Short Sleeve Shirt

      $59.99 CDN

      1
    • New Arrival  Boys’ UA Golazo Soccer Jersey  9 Colors $24.99
      9 Colors
      UA Golazo Soccer Jersey
      Boys’ Soccer Short Sleeve Shirt

      $24.99 CDN

    • New Arrival  Boys’ UA Horizontal Goalkeeper Jersey  2 Colors $34.99
      2 Colors
      Boys’ UA Horizontal Goalkeeper Jersey
      Boys’ Long Sleeve Shirt

      $34.99 CDN

      1
    • New Arrival  Boys’ UA Zone T-Shirt  6 Colors $29.99
      6 Colors
      UA Zone
      Boys’ Short Sleeve Shirt

      $29.99 CDN

    • New Arrival  Boys' Under Armour® Alter Ego DC Comics Fitted Baselayer  1 Color $39.99
      1 Color
      Under Armour® Alter Ego DC Comics Fitted Baselayer
      Boys’ Short Sleeve Shirt

      $39.99 CDN

    • New Arrival  Boys' UA Power In Pink® Never Back Down T-Shirt  1 Color $32.99
      1 Color
      UA Power In Pink® Never Back Down
      Boys’ Short Sleeve Shirt

      $32.99 CDN

    • New Arrival  Boys' UA Power In Pink® Armoured T-Shirt  1 Color $29.99
      1 Color
      UA Power In Pink® Armoured
      Boys’ Short Sleeve Shirt

      $29.99 CDN

    •  Boys' Star Wars Storm Trooper UA Compression Shirt  1 Color $44.99
      1 Color
      Star Wars Storm Trooper UA Compression
      Boys’ Short Sleeve Shirt

      $44.99 CDN

    • New Arrival  Boys' UA Football Jersey  5 Colors $22.99
      5 Colors
      UA Football Jersey
      Boys’ Football Short Sleeve Shirt

      $22.99 CDN

    •  Boys' UA Tech™ Big Logo Short Sleeve T-Shirt  8 Colors $16.49 to $17.24
      8 Colors
      UA Tech™ Big Logo
      Boys’ Short Sleeve Shirt

      $16.49 CDN - $17.24 CDN$21.99 CDN - $22.99 CDN

      38
    •  Boys' UA Tech™ Big Logo Hybrid T-Shirt  11 Colors $22.49
      11 Colors
      UA Tech™ Big Logo Hybrid
      Boys’ Short Sleeve Shirt

      $22.49 CDN$29.99 CDN

      1
    •  Boys' UA Match Play Blocked Polo   4 Colors $29.99
      4 Colors
      UA Match Play Blocked
      Boys’ Polo Shirt

      $29.99 CDN$39.99 CDN

      3
    •  Boys' UA Tech™ ¼ Zip  4 Colors $29.99
      4 Colors
      UA Tech™ ¼ Zip
      Boys’ Long Sleeve Shirt

      $29.99 CDN$39.99 CDN

      1
    •  Boys' UA Match Play Polo  1 Color $26.99
      1 Color
      UA Match Play
      Boys’ Polo Shirt

      $26.99 CDN$34.99 CDN

      12
    •  Boys' UA Tech™ Hoodie  4 Colors $29.99
      4 Colors
      UA Tech™
      Boys’ Hoodie

      $29.99 CDN$39.99 CDN

    •  Boys' UA Breakthrough Logo Long Sleeve T-Shirt  1 Color $22.49
      1 Color
      UA Breakthrough Logo Long Sleeve
      Boys’ Long Sleeve Shirt

      $22.49 CDN$29.99 CDN

    •  Boys' UA CoolSwitch Fitted Short Sleeve Shirt  5 Colors $22.99 to $26.99
      5 Colors
      UA CoolSwitch Fitted Short Sleeve
      Boys’ Short Sleeve Shirt

      $22.99 CDN - $26.99 CDN$34.99 CDN

    •  Boys’ UA Super Hero Fitted Shirt  2 Colors $22.49
      2 Colors
      Under Armour® Alter Ego
      Boys’ Football Short Sleeve Shirt

      $22.49 CDN$39.99 CDN

      16
    •  Boys' UA HeatGear® Armour Up Long Sleeve  2 Colors $26.99
      2 Colors
      UA HeatGear® Armour Up Long Sleeve
      Boys’ Long Sleeve Shirt

      $26.99 CDN$34.99 CDN

    •  Boys’ UA CoolSwitch Thermocline T-Shirt  2 Colors $25.49
      2 Colors
      UA CoolSwitch Thermocline
      Boys’ Fishing Short Sleeve Shirt

      $25.49 CDN$44.99 CDN

    •  Boys' UA Scent Control Tech™ Long Sleeve   1 Color $25.31
      1 Color
      UA Scent Control Tech™
      Boys’ Long Sleeve Shirt

      $25.31 CDN$44.99 CDN

    •  Boys' UA Novelty Big Logo Long Sleeve  2 Colors $26.24
      2 Colors
      UA Novelty Big Logo Long Sleeve
      Boys’ Long Sleeve Shirt

      $26.24 CDN$34.99 CDN

    •  Boys' UA Playoff Polo  3 Colors $33.99
      3 Colors
      UA Playoff
      Boys’ Polo Shirt

      $33.99 CDN$44.99 CDN

    •  Boys’ UA Armour® Fleece Camo Big Logo Hoodie  3 Colors $52.99 to $69.99
      3 Colors
      UA Armour® Fleece Camo Big Logo
      Boys’ Hoodie

      $52.99 CDN - $69.99 CDN$69.99 CDN

    •  Boys' UA Scent Control Tech™ Short Sleeve   1 Color $29.99
      1 Color
      UA Scent Control Tech™
      Boys’ Hunting Short Sleeve Shirt

      $29.99 CDN$39.99 CDN

    •  Boy's UA HeatGear® Armour Up Shield Fitted Short Sleeve Shirt  1 Color $17.24
      1 Color
      Boy's UA HeatGear® Armour Up Shield Fitted
      Boys’ Short Sleeve Shirt

      $17.24 CDN$29.99 CDN