Calvin Klein Underwear Unlined Triangle Bra in Grey. - size S (also in XS) Calvin Klein Underwear Unlined Triangle Bra in Grey. - size S (also in XS) 50% cotton 30% lyocell 16% modal 4% elastane. Made in Egypt. Machine wash. Unpadded. Adjustable shoulder straps. Soft wide logo band. CKUD-WI234. QF6577. One of the most recognizable designer names in the world, Calvin Klein exudes signature sensuality and sexuality through classic styles and minimalist designs.