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

    Boys’ HeatGear

    88 Results
    Filters
    88 Results
    • New Arrival  Boys' UA Tech™ Shorts LIMITED TIME: FREE SHIPPING 2 Colors $22.99
      2 Colors
      UA Tech™
      Boys’ Shorts

      $22.99 CDN

      6
    •  Boys’ UA HeatGear® Armour Short Sleeve Fitted Shirt LIMITED TIME: FREE SHIPPING 3 Colors $20.99 to $27.99
      3 Colors
      UA HeatGear® Armour Fitted Shirt
      Boys’ Football Short Sleeve Shirt

      $20.99 CDN - $27.99 CDN

    • New Arrival  Boys' UA Eliminator Shorts LIMITED TIME: FREE SHIPPING 3 Colors $22.99 to $29.99
      3 Colors
      UA Eliminator
      Boys’ Shorts

      $22.99 CDN - $29.99 CDN

      5
    • New Arrival  Boys' UA Challenger Knit Shorts LIMITED TIME: FREE SHIPPING 1 Color $22.99
      1 Color
      UA Challenger Knit
      Boys’ Soccer Shorts

      $22.99 CDN

      1
    •  Boys' UA Playoff Polo LIMITED TIME: FREE SHIPPING 2 Colors $33.99 to $44.99
      2 Colors
      UA Playoff
      Boys’ Polo Shirt

      $33.99 CDN - $44.99 CDN

    • New Arrival  Boys' UA Prove It On The Ice T-Shirt  LIMITED TIME: FREE SHIPPING 1 Color $22.99
      1 Color
      UA Prove It On The Ice
      Boys’ Hockey Short Sleeve Shirt

      $22.99 CDN

    • New Arrival  Boys' UA Eliminator Printed Shorts LIMITED TIME: FREE SHIPPING 2 Colors $24.99 to $32.99
      2 Colors
      UA Eliminator Printed
      Boys’ Shorts

      $24.99 CDN - $32.99 CDN

      5
    •  Boys' UA Goal Hard T-Shirt  LIMITED TIME: FREE SHIPPING 2 Colors $25.99
      2 Colors
      UA Goal Hard
      Boys’ Hockey Graphic T-Shirt

      $25.99 CDN

    • New Arrival  Boys' UA Original Series Boxerjock® 2-Pack LIMITED TIME: FREE SHIPPING 2 Colors $22.99 to $29.99
      2 Colors
      UA Original Series Boxerjock® 2-Pack
      Boys’ Underwear

      $22.99 CDN - $29.99 CDN

    • New Arrival  Boys' UA Match Play Polo LIMITED TIME: FREE SHIPPING 5 Colors $34.99
      5 Colors
      UA Match Play
      Boys’ Polo Shirt

      $34.99 CDN

      12
    • New Arrival  Boys' UA HeatGear® Armour Up Short Sleeve LIMITED TIME: FREE SHIPPING 1 Color $20.99
      1 Color
      UA HeatGear® Armour Up Short Sleeve
      Boys’ Short Sleeve Shirt

      $20.99 CDN

    • New Arrival  Boys' UA Match Play Blocked Polo  LIMITED TIME: FREE SHIPPING 2 Colors $39.99
      2 Colors
      UA Match Play Blocked
      Boys’ Polo Shirt

      $39.99 CDN

      3
    • New Arrival  Boys' UA Influencer Shorts LIMITED TIME: FREE SHIPPING 1 Color $20.99 to $27.99
      1 Color
      UA Influencer
      Boys’ Shorts

      $20.99 CDN - $27.99 CDN

      2
    • New Arrival  Boys' UA Original Series Boxerjock® Novelty 2-Pack LIMITED TIME: FREE SHIPPING 1 Color $22.99
      1 Color
      UA Original Series Boxerjock® Novelty 2-Pack
      Boys’ Underwear

      $22.99 CDN

      1
    • New Arrival  Boys' UA Skill Woven Shorts LIMITED TIME: FREE SHIPPING 1 Color $26.99
      1 Color
      UA Skill Woven
      Boys’ Shorts

      $26.99 CDN

    • New Arrival  Boys' UA Select Basketball Shorts LIMITED TIME: FREE SHIPPING 3 Colors $26.99 to $34.99
      3 Colors
      UA Select
      Boys’ Basketball Shorts

      $26.99 CDN - $34.99 CDN

      2
    •  Boys' UA Original Series Boxer Shorts 2-Pack LIMITED TIME: FREE SHIPPING 2 Colors $22.99 to $29.99
      2 Colors
      UA Original Series Boxer Shorts 2-Pack
      Boys’ Underwear

      $22.99 CDN - $29.99 CDN

    • New Arrival  Boys’ UA Locker T-Shirt LIMITED TIME: FREE SHIPPING 3 Colors $29.99
      3 Colors
      UA Locker
      Boys’ Long Sleeve Shirt

      $29.99 CDN

    •  Boys' UA Here For The Win Long Sleeve LIMITED TIME: FREE SHIPPING 1 Color $29.99
      1 Color
      UA Here For The Win Long Sleeve
      Boys’ Long Sleeve Shirt

      $29.99 CDN

    • New Arrival  Boys’ UA Locker Short Sleeve T-Shirt LIMITED TIME: FREE SHIPPING 3 Colors $21.99
      3 Colors
      Boys’ UA Locker Short Sleeve
      Boys’ Short Sleeve Shirt

      $21.99 CDN

      2
    • New Arrival  Boys' UA Original Series Printed Boxerjock® 2-Pack LIMITED TIME: FREE SHIPPING 1 Color $30
      1 Color
      UA Original Series Printed Boxerjock® 2-Pack
      Boys’ Underwear

      $30.00 CDN

      5
    •  Boys' Toronto Blue Jays I Will UA Tech™ T-Shirt LIMITED TIME: FREE SHIPPING 1 Color $29.99
      1 Color
      Toronto Blue Jays I Will UA Tech™
      Boys’ Graphic T-Shirt

      $29.99 CDN

    •  6" UA Performance Wristband LIMITED TIME: FREE SHIPPING 2 Colors $9.99
      2 Colors
      6" UA Performance Wristband
      Equipment

      $9.99 CDN

      6
    • New Arrival  Boys’ UA HeatGear® Armour Long Sleeve Fitted Shirt LIMITED TIME: FREE SHIPPING 3 Colors $26.99 to $34.99
      3 Colors
      UA HeatGear® Armour Fitted Shirt
      Boys’ Long Sleeve Shirt

      $26.99 CDN - $34.99 CDN

    • New Arrival  Boys' UA Purestrike Grippy Fitted Long Sleeve LIMITED TIME: FREE SHIPPING 1 Color $64.99
      1 Color
      UA Purestrike Grippy Fitted
      Boys’ Long Sleeve Shirt

      $64.99 CDN

    • New Arrival  Boys' UA Clean Up Pants LIMITED TIME: FREE SHIPPING 1 Color $22.99
      1 Color
      UA Clean Up
      Boys’ Baseball Pants

      $22.99 CDN

    • New Arrival  Boy's UA Team Raid Shorts LIMITED TIME: FREE SHIPPING 2 Colors $24.99
      2 Colors
      Boy's UA Team Raid
      Boys’ Football Shorts

      $24.99 CDN

      2
    • New Arrival  Boys’ UA Golazo Soccer Shorts LIMITED TIME: FREE SHIPPING 3 Colors $22.99
      3 Colors
      UA Golazo Soccer
      Boys’ Soccer Shorts

      $22.99 CDN

    •  Boys' UA HeatGear® Armour Up Long Sleeve LIMITED TIME: FREE SHIPPING 2 Colors $34.99
      2 Colors
      UA HeatGear® Armour Up Long Sleeve
      Boys’ Long Sleeve Shirt

      $34.99 CDN

    •  Boys' UA Basketball Holiday T-Shirt LIMITED TIME: FREE SHIPPING 1 Color $17.99
      1 Color
      UA Basketball Holiday
      Boys’ Basketball Short Sleeve Shirt

      $17.99 CDN

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

      $25.99 CDN

    • New Arrival  Boys’ UA Golazo Soccer Jersey LIMITED TIME: FREE SHIPPING 3 Colors $24.99
      3 Colors
      UA Golazo Soccer Jersey
      Boys’ Soccer Short Sleeve Shirt

      $24.99 CDN

    • New Arrival  Boys' UA Star Wars Trooper T-Shirt LIMITED TIME: FREE SHIPPING 1 Color $34.99
      1 Color
      UA Star Wars Trooper
      Boys’ Short Sleeve Shirt

      $34.99 CDN

    • New Arrival  Boys' SC30 Raise Up T-Shirt LIMITED TIME: FREE SHIPPING 1 Color $34.99
      1 Color
      UA SC30 Raise Up
      Boys’ Basketball Graphic T-Shirt

      $34.99 CDN

    •  Boys' Star Wars Storm Trooper UA Compression Shirt LIMITED TIME: FREE SHIPPING 1 Color $44.99
      1 Color
      Star Wars Storm Trooper UA Compression
      Boys’ Short Sleeve Shirt

      $44.99 CDN

    •  Boys’ UA Shorebreak Boardshorts LIMITED TIME: FREE SHIPPING 1 Color $29.99
      1 Color
      UA Shorebreak
      Boys’ Surf Shorts

      $29.99 CDN

    •  UA 1/2" Oversized Performance Wristband 2-Pack LIMITED TIME: FREE SHIPPING 2 Colors $6.99
      2 Colors
      UA 1/2" Oversized Performance Wristband 2-Pack
      Equipment

      $6.99 CDN

    •  Armour® Volleyball Knee Pad LIMITED TIME: FREE SHIPPING 1 Color $29.99
      1 Color
      Armour® Volleyball Knee Pad
      Volleyball Equipment

      $29.99 CDN

      17
    •  Boys' SC30 Essentials Basketball Shorts LIMITED TIME: FREE SHIPPING 2 Colors $34.99
      2 Colors
      SC30 Essentials Basketball
      Boys’ Basketball Shorts

      $34.99 CDN

      3
    • New Arrival  Boys’ UA WWP Dog Tag T-Shirt LIMITED TIME: FREE SHIPPING 1 Color $22.99
      1 Color
      UA WWP Dog Tag
      Boys’ Short Sleeve Shirt

      $22.99 CDN

    • New Arrival  Boys' UA Composite Stripe Polo  LIMITED TIME: FREE SHIPPING 1 Color $33.99
      1 Color
      UA Composite Stripe
      Boys’ Polo Shirt

      $33.99 CDN

      1
    • New Arrival  Boys' UA Spacer Slider LIMITED TIME: FREE SHIPPING 1 Color $34.99
      1 Color
      UA Spacer Slider
      Boys’ Shorts

      $34.99 CDN

    • New Arrival  Boys' UA Clean-Up VI Batting Gloves LIMITED TIME: FREE SHIPPING 1 Color $24.99
      1 Color
      UA Clean-Up VI
      Boys’ Baseball Glove

      $24.99 CDN

      1
    • New Arrival  Boys' Jordan Spieth UA Tour Cap LIMITED TIME: FREE SHIPPING 1 Color $29.99
      1 Color
      Jordan Spieth UA Tour Cap
      Boys’ Golf Headwear

      $29.99 CDN

    • New Arrival  Boys' Under Armour® Alter Ego DC Comics Fitted Baselayer LIMITED TIME: FREE SHIPPING 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 Integrated Football Pants LIMITED TIME: FREE SHIPPING 1 Color $49.99
      1 Color
      UA Integrated Football
      Boys’ Football Pants

      $49.99 CDN

    • New Arrival  Boys' SC30 Branded T-Shirt LIMITED TIME: FREE SHIPPING 3 Colors $29.99
      3 Colors
      SC30 Branded
      Boys’ Basketball Short Sleeve Shirt

      $29.99 CDN

    • New Arrival  Boys' UA One Step Ahead T-Shirt LIMITED TIME: FREE SHIPPING 1 Color $25.99
      1 Color
      UA One Step Ahead
      Boys’ Running Short Sleeve Shirt

      $25.99 CDN

    • New Arrival  Boys’ UA Zone T-Shirt LIMITED TIME: FREE SHIPPING 3 Colors $29.99
      3 Colors
      UA Zone
      Boys’ Short Sleeve Shirt

      $29.99 CDN

    •  Boys' UA Closed Bottom Clean Up Pants LIMITED TIME: FREE SHIPPING 1 Color $29.99
      1 Color
      UA Closed Bottom Clean Up
      Boys’ Baseball Pants

      $29.99 CDN

    • New Arrival  Boys' UA Football Jersey LIMITED TIME: FREE SHIPPING 3 Colors $22.99
      3 Colors
      UA Football Jersey
      Boys’ Football Short Sleeve Shirt

      $22.99 CDN

    • New Arrival  Boys’ UA Assist Shorts LIMITED TIME: FREE SHIPPING 2 Colors $29.99
      2 Colors
      UA Assist
      Boys’ Shorts

      $29.99 CDN

    • New Arrival  Boys' UA 6-Pocket Football Girdle LIMITED TIME: FREE SHIPPING 1 Color $29.99
      1 Color
      UA 6-Pocket Football Girdle
      Boys’ Football Shorts

      $29.99 CDN

    • New Arrival  Boys’ UA Horizontal Goalkeeper Jersey LIMITED TIME: FREE SHIPPING 1 Color $34.99
      1 Color
      Boys’ UA Horizontal Goalkeeper Jersey
      Boys’ Long Sleeve Shirt

      $34.99 CDN

      1
    •  Boys' UA Tech™ Big Logo Hybrid T-Shirt LIMITED TIME: FREE SHIPPING 10 Colors $22.49
      10 Colors
      UA Tech™ Big Logo Hybrid
      Boys’ Short Sleeve Shirt

      $22.49 CDN$29.99 CDN

      1
    •  Boys' UA Tech™ Big Logo Short Sleeve T-Shirt LIMITED TIME: FREE SHIPPING 3 Colors $16.49 to $17.24
      3 Colors
      UA Tech™ Big Logo
      Boys’ Short Sleeve Shirt

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

      38
    •  Boys' UA Eliminator Printed Shorts LIMITED TIME: FREE SHIPPING 2 Colors $18.74 to $24.99
      2 Colors
      UA Eliminator Printed
      Boys’ Shorts

      $18.74 CDN - $24.99 CDN$32.99 CDN

      5
    •  Boys' UA Match Play Polo LIMITED TIME: FREE SHIPPING 1 Color $26.99
      1 Color
      UA Match Play
      Boys’ Polo Shirt

      $26.99 CDN$34.99 CDN

      12
    •  Boys' UA HeatGear® Armour Up Short Sleeve LIMITED TIME: FREE SHIPPING 1 Color $17.99
      1 Color
      UA HeatGear® Armour Up Short Sleeve
      Boys’ Short Sleeve Shirt

      $17.99 CDN$27.99 CDN

    •  Boys' UA Sideline Logo T-Shirt LIMITED TIME: FREE SHIPPING 1 Color $17.99
      1 Color
      UA Sideline Logo
      Boys’ Football Short Sleeve Shirt

      $17.99 CDN$22.99 CDN