Woven boxers for men from Calvin Klein, crafted from pure cotton with an elastic waistband, functional fly, and a subtle CK logo at the center. CLASSIC COTTON: Calvin Klein mens boxers cut from the brand's soft cotton fabric. UPDATED CONSTRUCTION: CK men's boxers upgraded with elastic leg openings for more comfort and ease of movement. DURABLE WAISTBAND: Boxers for men finished with a rugged elastic waistband with excellent rebound and shape retention. FUNCTIONAL FLY: Finished with a functional, buttoned fly for ease and convenience.