Perfect Training Shirt
"Great shirt for practice. Perfect fit and looks great."
Black / White - 001
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What's it do?
HeatGear® Armour is our original performance baselayer—the one you put on first and take off last. So we made it extra comfortable by wicking sweat and stretching so you can move no matter what.

Overall rating: 5.0 / 5 from 31 reviews.
HeatGear® Armour Boys' Long Sleeve is highly praised for its excellent quality and comfort, making it a favorite among kids. Customers appreciate its ability to wick sweat and stretch, ensuring ease of movement.
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"Great shirt for practice. Perfect fit and looks great."
"Perfect fit. My son loves it for basketball. I will be purchasing in another color."
"Great for wearing under hockey equipment. Nice that UA has size XS to fit a Tyke aged player."
"My son has been wanting �football� shirts for so long so I finally got him one of these and at 5 years old, it makes him feel like a pro. Best purchase I�ve made in a long time!"
"Nice and slim, great for thinner kids. Very lightweight, comfortable. Daughter can't wait to wear under her hockey gear."
"I bought the Boy's HeatGear Armour Long Sleeve to go under my son's baseball uniform on cool days. He wore it for the first time and he said he didn't feel cold nor too hot wearing this. Thanks for the great product with a great price Under Armour."
"I bought the Boy's HeatGear Armour Long Sleeve to go under my son's baseball uniform on cool days. He wore it for the first time and he said he didn't feel cold nor too hot wearing this. Thanks for the great product with a great price Under Armour."
"My daughter wears these on the cold game days. They are a non bulky extra layer keeping her nice and warm."
"My daughter wears these on the cold game days. They are a non bulky extra layer keeping her nice and warm."
"Perfect shirt for the cold baseball nights of spring! My son has been wearing it to practices and games under his team jersey."