Add this Calvin Klein Underwear Khakis Cotton Stretch Boxer Brief 3-Pack for your extra convenience throughout the week. The waistband has repeat branding patterns. A functional fly, full-rise waist, and low leg line make it breathable. Fabric:Main: 74% cotton, 21% reprocesses cotton, 5% elastane;Elastic: 81% polyester, 13% nylon, 6% elastane. Machine wash. Add this Calvin Klein Underwear Khakis Cotton Stretch Boxer Brief 3-Pack for your extra convenience throughout the week. The waistband has repeat branding patterns. A functional fly, full-rise waist, and low leg line make it breathable. Fabric:Main: 74% cotton, 21% reprocesses cotton, 5% elastane;Elastic: 81% polyester, 13% nylon, 6% elastane. Machine wash.