Leila Goldkuhl stars in Calvin Klein Performance spring-summer 2018 campaign Calvin Klein Performance hits the gym for its spring-summer 2018 campaign. Photographed by Lachlan Bailey, the advertisements star models Leila Goldkuhl, Wangy, Ben Allen and Kohei Takabatake. The new season spotlights activewear styles in bold color combinations and form-fitting designs. CK's Performance line includes sports...