This is an authentic and original Calvin Klein product. This product was sustainably produced with sustainable materials. Calvin Klein signature elastic waistband. Update your collection with these Calvin Klein Underwear Boxers. Crafted with an elasticated waistband for comfort and flat lock seams to prevent chafing, they feature a reinforced pouch for support. These boxers are a solid colouring throughout designed with a signature logo to the band and are complete with Calvin Klein Underwear branding.