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19 Total Items

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UNDER ARMOUR Boys' Momentum Long-Sleeve Shirt - SportsAuthority.com

UNDER ARMOUR Boys' Momentum Long-Sleeve Shirt

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List Price: $29.99*
$17.97

UNDER ARMOUR Boys' HeatGear Sonic Fitted Long-Sleeve Top - SportsAuthority.com

UNDER ARMOUR Boys' HeatGear Sonic Fitted Long-Sleeve Top

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5

(2 reviews)

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$14.97 to $29.99

UNDER ARMOUR Boys' Evo ColdGear Fitted Mock Long-Sleeve T-Shirt - SportsAuthority.com

UNDER ARMOUR Boys' Evo ColdGear Fitted Mock Long-Sleeve T-Shirt

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5

(1 reviews)

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List Price: $39.99*
$23.97

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UNDER ARMOUR Boys' Momentum Long-Sleeve T-Shirt - SportsAuthority.com

UNDER ARMOUR Boys' Momentum Long-Sleeve T-Shirt

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List Price: $29.99*
$17.97

UNDER ARMOUR Boys' UA Tech 1/4-Zip Long-Sleeve Top - SportsAuthority.com

UNDER ARMOUR Boys' UA Tech 1 / 4-Zip Long-Sleeve Top

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$27.98 to $34.99

UNDER ARMOUR Boys' Evo ColdGear Fitted Long-Sleeve Mock Shirt - SportsAuthority.com

UNDER ARMOUR Boys' Evo ColdGear Fitted Long-Sleeve Mock Shirt

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List Price: $39.99*
$31.98

UNDER ARMOUR Boys' HeatGear Sonic Fitted Short-Sleeve Top - SportsAuthority.com

UNDER ARMOUR Boys' HeatGear Sonic Fitted Short-Sleeve Top

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5

(1 reviews)

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$19.99

UNDER ARMOUR Boys' Big Logo UA Tech Long-Sleeve T-Shirt - SportsAuthority.com

UNDER ARMOUR Boys' Big Logo UA Tech Long-Sleeve T-Shirt

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4.5

(2 reviews)

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$14.97 to $24.99

UNDER ARMOUR Boys' ColdGear Infrared Multiplier Mock Top - SportsAuthority.com

UNDER ARMOUR Boys' ColdGear Infrared Multiplier Mock Top

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Free Shipping on Select Football Gear!**

List Price: $49.99*
$29.97

UNDER ARMOUR Boys' Vertical UA Logo Long-Sleeve Shirt - SportsAuthority.com

UNDER ARMOUR Boys' Vertical UA Logo Long-Sleeve Shirt

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List Price: $27.99*
$13.97

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UNDER ARMOUR Boys' Done Done Done Short-Sleeve Top - SportsAuthority.com

UNDER ARMOUR Boys' Done Done Done Short-Sleeve Top

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$29.99

UNDER ARMOUR Boys' HeatGear Sonic ArmourVent Short-Sleeve Top - SportsAuthority.com

UNDER ARMOUR Boys' HeatGear Sonic ArmourVent Short-Sleeve Top

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List Price: $34.99*
$25.98

UNDER ARMOUR Boys' Impact Player Long-Sleeve T-Shirt - SportsAuthority.com

UNDER ARMOUR Boys' Impact Player Long-Sleeve T-Shirt

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List Price: $27.99*
$13.97

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UNDER ARMOUR Boys' Evo ColdGear Fitted Long-Sleeve Crew Shirt - SportsAuthority.com

UNDER ARMOUR Boys' Evo ColdGear Fitted Long-Sleeve Crew Shirt

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List Price: $39.99*
$31.98

UNDER ARMOUR Boys' Solid Long-Sleeve Shirt - SportsAuthority.com

UNDER ARMOUR Boys' Solid Long-Sleeve Shirt

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List Price: $27.99*
$13.97

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UNDER ARMOUR Boys' Solid Slider Long-Sleeve T-Shirt - SportsAuthority.com

UNDER ARMOUR Boys' Solid Slider Long-Sleeve T-Shirt

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List Price: $29.99*
$17.97

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UNDER ARMOUR Boys' CTG 3/4-Sleeve T-Shirt - SportsAuthority.com

UNDER ARMOUR Boys' CTG 3 / 4-Sleeve T-Shirt

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2

(1 reviews)

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$24.99

UNDER ARMOUR Boys' Momentum Long-Sleeve T-Shirt - SportsAuthority.com

UNDER ARMOUR Boys' Momentum Long-Sleeve T-Shirt

More Colors Available

Free Shipping on Shoes, Clothes & Backpacks!**

$29.99

In Select Stores
UNDER ARMOUR Boys' Show Me Sweat Short-Sleeve Football T-Shirt - SportsAuthority.com

UNDER ARMOUR Boys' Show Me Sweat Short-Sleeve Football T-Shirt

Free Shipping on Select Football Gear!**

$24.99