Boys Kids' Shop by Size for Training | Under Armour

Featured
Boys
Girls
- Accessories
- Baselayer
- Dresses & Skorts
- Hoodies & Sweatshirts
- Jackets
  - Jackets
  - Vests
- One Piece & Sets
- Pants & Leggings
  - Athletic Pants, Sweatpants & Joggers
  - Leggings
- Shirts & Tops
  - Graphic T-shirts
  - Hoodies & Sweatshirts
  - Long Sleeves
  - Short Sleeves
  - Tank Tops & Sleeveless
- Shoes
  - Basketball
  - Running & Training
  - Sandals & Slides
  - Softball
  - Sportswear
- Shorts
- Sports Bras
- Swimwear
Shop by Sport
- Baseball
- Basketball
- Fishing
- Flag Football
- Football
- Golf
- Softball
- Soccer
- Volleyball
Shop by Size
- Big Kids (8-20)
- Little Kids (4-7)
- Toddler (2T - 4T)
- Infant (12M - 24M)
- Newborn (0M - 9M)

Featured
- New Arrivals
- Sunday Brights Ft. Spotlight Pro
- UA Phantom Fore
- UA Echo
- Footwear Under $100
Shop by Category
- Sandals & Slides
- Cleats
- Sportswear Shoes
- Boots
- Wide Shoes
Shop by Gender
- Men's Shoes
- Women's Shoes
- Boys' Shoes
- Girls' Shoes
Shop by Sport
Shop by Collection