It takes confidence to strip down for a Calvin Klein underwear ad.
World No. 1 Carlos Alcaraz expounds on confidence in a series of ad spots for Calvin Klein.
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"Confidence, for me, is to be yourself no matter what," Alcaraz says.
The reigning US Open champion withdrew from next week's Australian Open due to a right leg injury. While waiting for his ATP return, Alcaraz fans can enjoy his new role as world-class underwear model.
Alcaraz follows in the footsteps of one of his tennis heroes, Rafael Nadal, who previously modeled underwear for Armani and Tommy Hilfiger.
Photo credit: Calvin Klein