Calvin Klein - men's boxers Boxers of premium quality, behind which the Calvin Klein brand stands we do not have to introduce for a long time. Boxers are made of cotton and have a nice woven rubber with the Calvin Klein logo. They are packed according to the current Calvin Klein collection. Size chart CALVIN KLEIN - MEN BOXERS / BRIEFS SIZE HIP CIRCUMFERENCE (CM) UNSTRETCHED (CM) S 68-77 32.5 M 78-87 35.5 L 88-98 40 XL 99-114 42.5 XXL 115-120 46