Skip to main content

FREE RETURNS + FREE SHIPPING: ORDERS $75+CDN

Language
English
French

New & Featured
- Pride Collection
  Shop Now
- New Arrivals
  - Men
  - Women
  - Kids
  - Shoes
- Featured
- Father's Day Gifts
- Unisex
  - Shoes
  - Accessories
Men
Women
Kids
- New Arrivals
  Shop Now
- Featured
- Boys
- Girls
- Shop by Sport
- Shop by Size
Shoes
- UA SlipSpeed™ Mega
  Shop Now
- Featured
- Shop by Category
- Shop by Gender
- Shop by Sport
- Shop by Collection
Curry
Outlet

Kids
Boys
Shirts & Tops

Boys' Shirts & Tops White Training

Training
White
Clear All

10 Items

Sort

Now Trending
Best Sellers
Price (Low - High)
Price (High - Low)
Top Rated
Newest

Boys

Tank Tops & Sleeveless
Short Sleeves
Graphic T-shirts
Polo Shirts
Long Sleeves
Hoodies & Sweatshirts

Filter

Training
White

Sort
Sports (1)
Color (1)
- Blue
- Black
- Gray
- Green
- Orange
- Purple
- Red
- White
- Yellow
- Brown
Size
- 4
- 5
- 6
- 7
- 2T
- 3T
- 4T
- YXS
- YSM
- YMD
- YLG
- YXL
Fit
- Loose
- Fitted
Price

Clear All (2)Show 10 Results

Boys' UA Tech™ Hybrid Print Fill Short Sleeve

Save this item

New Colors

8 Colors

Boys' UA Tech™ Hybrid Print Fill Short Sleeve

$25.00

Price: $25.00

Save this item

Best Seller

8 Colors

Boys' UA Tech™ Big Logo Short Sleeve

$25.00

Price: $25.00

Boys' UA Tech™ Team Short Sleeve

Save this item

15 Colors

Boys' UA Tech™ Team Short Sleeve

$25.00

Price: $25.00

Boys' HeatGear® Armour Short Sleeve

Save this item

New

1 Color

Boys' HeatGear® Armour Short Sleeve

$30.00

Price: $30.00

Boys' HeatGear® Armour Long Sleeve

Save this item

New

3 Colors

Boys' HeatGear® Armour Long Sleeve

$35.00

Price: $35.00

Boys' HeatGear® Sleeveless

Save this item

New

3 Colors

Boys' HeatGear® Sleeveless

$30.00

Price: $30.00

Boys' ColdGear® Long Sleeve

Save this item

Best Seller

2 Colors

Boys' ColdGear® Long Sleeve

$50.00

Price: $50.00

Little Boys' UA Sand Castle T-Shirt

Save this item

New

1 Color

Little Boys' UA Sand Castle T-Shirt

$24.00

Price: $24.00

Little Boys' UA Badge Hoodie

Save this item

2 Colors

Little Boys' UA Badge Hoodie

$45.00$33.97

Original price: $45.00, Sale price: $33.97

Toddler Boys' UA Sand Castle T-Shirt

Save this item

New

1 Color

Toddler Boys' UA Sand Castle T-Shirt

$24.00

Price: $24.00

Stay in the loop.

Accepted Payment Methods

Need Help?

Help Center
Size Guide
Shipping & Delivery
Returns & Exchanges
Store Locator
Order Tracking
Gift Cards
Sitemap
Student Discount

About Under Armour

Affiliates
About Us/Our Story
Careers
UA Community
UA Access To Sports
Product Recalls
UA Newsroom

UA Social

Instagram
Facebook
Twitter
Youtube

© 2024 Under Armour®, Inc.

Terms & Conditions

Ontario AODA Policy

Ontario Multi-Year Accessibility Plan

See our Privacy Policy or Contact Us for more information. Under Armour, Inc. seeks consent for itself and Under Armour Canada ULC 169 Enterprise Blvd, Suite 500, Unionville, ON L6G 0E7 customerservice@underarmour.com