Calvin Klein Boy's Tapered Swimming Trunks. Calvin Boy's Tapered Swimming TrunksCool down in the water this summer with these iconic Calvin Klein Boy's Tapered Swimming Trunks.>Boy's Tapered Swimming Trunks>Elasticated waistband>Drawstring cord for waist>Turn-up hem on the legs>Internal polyester mesh lining>100% polyester>Hand washable>Signature Calvin Klein branding