One of the most trusted names in athletic apparel, Under Armour clothing is designed with peak performance in mind. Play through heat, cold, or train outdoors with Under Armour gear and find out why the right athletic clothing makes all the difference. Every piece of Under Armour apparel or gear is built to do something, most wick sweat, most keep you light, some keep you warm, some keep you cool, some compress your muscles. Learn How to Shop Under Armour through our buyer's guide.

Under Armour gear is designed for active individuals and is truly the original performance apparel that completely changed athletics from its conception. Now one of the biggest brands in the world, Under Armour continues to lead the way in getting athletes to their goals through providing the gear to get it done. Whether you are working just to get fit or training for a decathalon, Under Armour puts you in position to succeed and look the part doing it. If you doubt the efficacy of Under Armour's athletic clothing, trying working out in a regular t-shirt and sweats and then do the same routine with Under Armour gear. You'll notice the difference. Because that difference is huge.

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