Minimalist designs by MODERN STRUCTURE are elevated by the iconic Calvin Klein waistband in a matte-and-shine finish. These trunks are created with 23% recycled cotton, processed from existing materials. The trunks feature a cotton stretch blend, are made with reprocessed fibres, have a medium rise waist, and the signature Calvin Klein elastic waistband. Material composition: 38% polyester, 34% cotton, 23% recycled cotton, 5% elastane. Care instructions: machine wash, tumble dry low. Fits true to size. Country of origin: India. Style Reference - 000NB2970AUW5. These are authentic and original Calvin Klein products.