Calvin Klein Underwear Pure Ribbed Legging in White. Size XS, S, M. 96% modal 4% elastane. Made in Sri Lanka. Machine wash. Branded elastic waistband. Soft, lightweight jersey fabric. Item not sold as set. CKUD-WP10. QS6686. One of the most recognizable designer names in the world, Calvin Klein exudes signature sensuality and sexuality through classic styles and minimalist designs.