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JBL's X Under Armour Train is a wireless on-ear headphone that lets you exercise to your favorite beats.

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While rather a tight fit, the ear cushions are Under Armour's SuperVent fabric to keep things cool and sweat resistant.

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The Under Armour logo features prominently...

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...because it's also a button you can push to activate a feature called TalkThru, which lets you hear people talking to you while still listening to your music.

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The headband is antislip and has vents to keep things cool.

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They also fold up to a more compact size. 

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