Main Content

All Boys' Under Armour Toddler (2-4 Years) Activewear

Narrow by:
Power up. Shop the best activewear for kids.

SHOP: GIRLS | BOYS

Under Armour 'Backboard' HeatGear® Athletic Shorts (Toddler Boys & Little Boys)
Under Armour 'Backboard' HeatGear® Athletic Shorts (Toddler Boys & Little Boys)
Under Armour 'Dominate' HeatGear® Mesh Athletic Shorts (Toddler Boys & Little Boys)
Under Armour 'Dominate' HeatGear® Mesh Athletic Shorts (Toddler Boys & Little Boys)
Under Armour 'Big Logo' UA Tech Short Sleeve Graphic T-Shirt (Toddler Boys & Little Boys)
Under Armour 'Big Logo' UA Tech Short Sleeve Graphic T-Shirt (Toddler Boys & Little Boys)
Under Armour 'Eliminator' HeatGear® Shorts (Toddler Boys & Little Boys)
Under Armour 'Eliminator' HeatGear® Shorts (Toddler Boys & Little Boys)
Under Armour 'Here to Win' HeatGear® Short Sleeve T-Shirt (Toddler Boys & Little Boys)
Under Armour 'Here to Win' HeatGear® Short Sleeve T-Shirt (Toddler Boys & Little Boys)
Under Armour 'Brawler' Pants (Toddler Boys)
Under Armour 'Brawler' Pants (Toddler Boys)
Under Armour 'Brawler' Pants (Toddler Boys)
Under Armour 'Brawler' Pants (Toddler Boys)
Under Armour 'BPS Assert V AC' Athletic Shoe (Toddler & Little Kid)
Under Armour 'BPS Assert V AC' Athletic Shoe (Toddler & Little Kid)
Under Armour 'Zinger' HeatGear® Shorts (Toddler Boys)
Under Armour 'Zinger' HeatGear® Shorts (Toddler Boys)
Under Armour 'Elevated Armour' HeatGear® T-Shirt (Toddler Boys)
Under Armour 'Elevated Armour' HeatGear® T-Shirt (Toddler Boys)
Under Armour 'Match Play' Polo (Toddler Boys & Little Boys)
Under Armour 'Match Play' Polo (Toddler Boys & Little Boys)
Under Armour 'Elevated Armour' HeatGear® T-Shirt (Toddler Boys & Little Boys)
Under Armour 'Elevated Armour' HeatGear® T-Shirt (Toddler Boys & Little Boys)
Under Armour 'Blaze' AllSeasonGear® Mesh Pants (Toddler Boys & Little Boys)
Under Armour 'Blaze' AllSeasonGear® Mesh Pants (Toddler Boys & Little Boys)
Under Armour 'Root' Mesh Athletic Pants (Toddler Boys & Little Boys)
Under Armour 'Root' Mesh Athletic Pants (Toddler Boys & Little Boys)
Under Armour 'Brawler' Pants (Toddler Boys & Little Boys)
Under Armour 'Brawler' Pants (Toddler Boys & Little Boys)
PRICE MATCHEDUnder Armour 'Brawler' Pants (Toddler Boys & Little Boys)Was: $32.99Now: $26.35 - $32.9920% OFF
Under Armour 'Elevated Armour' HeatGear® T-Shirt (Toddler Boys & Little Boys)
Under Armour 'Elevated Armour' HeatGear® T-Shirt (Toddler Boys & Little Boys)
Under Armour 'I Got Next' HeatGear® Graphic T-Shirt (Toddler Boys & Little Boys)
Under Armour 'I Got Next' HeatGear® Graphic T-Shirt (Toddler Boys & Little Boys)
Under Armour 'Match Play' Polo (Toddler Boys & Little Boys)
Under Armour 'Match Play' Polo (Toddler Boys & Little Boys)
Under Armour 'Strike Chrome' Sandal (Toddler, Little Kid & Big Kid)
Under Armour 'Strike Chrome' Sandal (Toddler, Little Kid & Big Kid)
Under Armour 'Rattled' HeatGear® Reversible Athletic Shorts (Toddler Boys & Little Boys)
Under Armour 'Rattled' HeatGear® Reversible Athletic Shorts (Toddler Boys & Little Boys)
Under Armour 'Zinger' HeatGear® Shorts (Toddler Boys)
Under Armour 'Zinger' HeatGear® Shorts (Toddler Boys)
Under Armour 'Brawler' AllSeasonGear® Tricot Pants (Toddler Boys)
Under Armour 'Brawler' AllSeasonGear® Tricot Pants (Toddler Boys)
Under Armour 'Turnover' HeatGear® Reversible Shorts (Toddler Boys)
Under Armour 'Turnover' HeatGear® Reversible Shorts (Toddler Boys)
Under Armour 'Root' AllSeasonGear® Mesh Athletic Pants (Toddler Boys & Little Boys)
Under Armour 'Root' AllSeasonGear® Mesh Athletic Pants (Toddler Boys & Little Boys)
Under Armour 'Making It Look Easy' HeatGear® T-Shirt (Toddler Boys & Little Boys)
Under Armour 'Making It Look Easy' HeatGear® T-Shirt (Toddler Boys & Little Boys)
Under Armour 'Baller' HeatGear® T-Shirt (Toddler Boys & Little Boys)
Under Armour 'Baller' HeatGear® T-Shirt (Toddler Boys & Little Boys)
Under Armour 'Armour Fleece' AllSeasonGear® Full Zip Hoodie (Toddler Boys & Little Boys)
Under Armour 'Armour Fleece' AllSeasonGear® Full Zip Hoodie (Toddler Boys & Little Boys)
Under Armour Shorts (Toddler Boys & Little Boys)
Under Armour Shorts (Toddler Boys & Little Boys)
New MarkdownUnder Armour Shorts (Toddler Boys & Little Boys)Was: $24.99Now: $18.7425% OFF
Under Armour 'Armour Fleece' AllSeasonGear® Full Zip Hoodie (Toddler Boys & Little Boys)
Under Armour 'Armour Fleece' AllSeasonGear® Full Zip Hoodie (Toddler Boys & Little Boys)
Under Armour 'New Root' Pants (Toddler Boys & Little Boys)
Under Armour 'New Root' Pants (Toddler Boys & Little Boys)
Under Armour 'Eliminator' HeatGear® Shorts (Toddler Boys & Little Boys)
Under Armour 'Eliminator' HeatGear® Shorts (Toddler Boys & Little Boys)
Under Armour 'BPS Micro G® Pulse II' Running Shoe (Toddler & Little Kid)
Under Armour 'BPS Micro G® Pulse II' Running Shoe (Toddler & Little Kid)
Under Armour 'Blaze' Pants (Toddler Boys & Little Boys)
Under Armour 'Blaze' Pants (Toddler Boys & Little Boys)
New MarkdownUnder Armour 'Blaze' Pants (Toddler Boys & Little Boys)Was: $27.99Now: $20.9825% OFF
Under Armour 'Armour Fleece - Camo' AllSeasonGear® Full Zip Hoodie (Toddler Boys & Little Boys)
Under Armour 'Armour Fleece - Camo' AllSeasonGear® Full Zip Hoodie (Toddler Boys & Little Boys)
Under Armour 'Armour Fleece' AllSeasonGear® Full Zip Hoodie (Toddler Boys & Little Boys)
Under Armour 'Armour Fleece' AllSeasonGear® Full Zip Hoodie (Toddler Boys & Little Boys)
Under Armour 'Micro G® Pulse II Grit' Running Shoe (Toddler & Little Kid)
Under Armour 'Micro G® Pulse II Grit' Running Shoe (Toddler & Little Kid)
Under Armour 'Ignite Camo IV SL' HeatGear® Sandal (Toddler, Little Kid & Big Kid)
Under Armour 'Ignite Camo IV SL' HeatGear® Sandal (Toddler, Little Kid & Big Kid)

No items match all your filter selections.

Clear all to see unfiltered results.