Calvin Klein Bikini Briefs. Elevate your intimates with these Lace bikini Briefs from Calvin Klein. Expertly crafted from a luxurious nylon and elastane blend creating a lightweight, comfortable feel that is both breathable and soft, allowing for everyday comfort. Offering a medium-rise waist with an elasticated band, this look enhances your comfort. Designed in a classic colourway with a lace pattern, these briefs are elevated by the iconic logo waistband for a prestigious finish. Machine wash according to care instructions. Composition: 87% nylon, 13% elastane.