Dwayne 'The Rock' Johnson unveils latest Under Armour Project Rock collection, 'Iron Will,' with the help of Lindsey Vonn

Fans of Dwayne "The Rock" Johnson's collaboration with Under Armour, Project Rock, have a lot to cheer about today.

The "Fast & Furious" actor dropped his latest collection, "Iron Will," on Thursday, which was inspired by legendary personal gym, The Iron Paradise, which only very few people have seen the inside of.

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One of those people is Olympian and Project Rock ambassador Lindsey Vonn, who wears the women's apparel from Johnson's new drop as she works out alongside him in the photos for his new line.

In addition to featuring two new colorways for the PR2 training shoe, new shirts, shorts, leggings, pants and more, the Iron Will collection also contains Project rock's first-ever youth collection that includes both clothes and footwear.

Shop Dwayne "The Rock" Johnson's new Project Rock collection, "Iron Will," here.

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