As the majority of women are working out wearing the wrong-sized bra, Nike has created the Pro Bra, with a 360 Fit System and a campaign starring Karlie Kloss
Karlie Kloss's catwalk highlights
Karlie Kloss amps up the athleisure trend for Kurt Geiger
Karlie Kloss's new Nike campaign
Karlie Kloss's catwalk highlights
Karlie Kloss Shows Off Her Uber-Toned Physique For Nike - Cat Meffan
Karlie Kloss's catwalk highlights
Karlie Kloss on her beauty secrets and why 'there's something
ADIDAS X KARLIE KLOSS Collection dedicated to Young Women
Karlie Kloss Talks About Her Favorite Exercise, Her Must-Have
Karlie Kloss's catwalk highlights