Modern Cotton Bikini Briefs by Calvin Klein Underwear. Crafted from a soft cotton modal material for a super soft touch, these briefs offer comfortable feel all-day long. They feature a regular waist with tonal stitching throughout and branding on the elasticated waistband. Key features: > Premium briefs > Elasticated waistband > Flat lock seams > Lightweight > Tonal stitching > Breathable > Signature logo > Calvin Klein Underwear branding Material composition: 53% cotton, 35% modal, 12% elastane. Machine washable at 30 degrees.