Calvin Klein Women Seamless Logo Bikini Brief, Blue Steel Features the Iconic CK branded elasticated waistband Made from a soft Nylon / Elastane blend for a comfortable fit Seamless Design This Calvin Klein Womens underwear is made from 89% Nylon / 11% Elastane. Our Collection at Boxers and Briefs contain only the highest quality Calvin Klein Womens Underwear. A part of the Calvin Klein Womens collection is the CK Womens Seamless Logo range. The Calvin Klein Womens seamless logo range features seam free edges to create a clean look that is hidden under fitted clothes and features a distinctive 'sliced logo' design as part of the collection. In this range there is a Blue Steel Calvin Klein Womens Seamless Logo Bikini Brief, these range from size XS to L.