EXTRA-SOFT: Spun from stretch-infused cotton yarns for flexible, breathable comfort, CK’s bestselling logo thongs for women are lightweight with an ultra-soft hand feel. FLEXIBLE WAISTBAND: Soft stretch waistbands stay put without pulling and offer excellent shape retention. SPORTY AND SEXY: Calvin Klein’s iconic women's thongs are crafted from super-soft premium cotton, with a famously sporty-sexy look and a comfortable feel—just like your favorite sweats. EASY CARE: Calvin Klein’s womens underwear is entirely machine washable, for easy, stress-free care. DESIGNED IN THE USA: Calvin Klein bras and underwear are created by its NYC-based global design team using premium imported materials.