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Classic comfort before, during, and after activities.

An athlete is incomplete without the Under Armour Boys' Classic Knit Warm-Up Jacket, but not because he can't perform without it. It's because the Classic Knit Warm-Up offers flexible comfort and a little extra warmth whether he wears it before a game, under a heavy jacket on freezing days, or as a casual top when the games are over and the stadium lights are off.

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