Bralette with cotton modal Tonal topstitching Details are seamed Elasticized logo band is wide Straps are racerback Tagfree The Calvin Klein Modern Cotton Bralette F3785 offers pure comfort in a bra. Made with cotton modal and elasticized wide logo band for comfort and support. This bra features racerback straps and seamed details for a smooth look under your clothes. Materials: 53% cotton, 35% modal, 12% elastane.