Boys' Gym Pants & Shorts | Under Armour FI

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- New Arrivals
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Apparel
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Sports

Football
- Apparel
- Shoes
- Accessories
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- Challenger collection
- Magnetico collection
Running
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- Launch collection
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Training
- Apparel
- Shoes
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- Tech collection
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Golf
More Sports
Basketball

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Featured
- New Arrivals
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- Best Sellers
- Be the Problem
- Mansory Collab
Athletes
- Antonio Rüdiger
- Mikel Arteta
- Achraf Hakimi
- Ibrahima Konaté
- Pedro Porro
- Ferran Torres
Collections
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Technologies
- Coldgear®: keeps you warm
- UA Storm: keeps you dry
- Heatgear®: keeps you cool
- UA Iso-Chill: cool feel fabric
- UA HOVR™: super soft cushioning
- UA Flow: reactive foam cushioning
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