White Stretch-cotton, Elasticated Logo Waistband, 95% Cotton, 5% Elastane, Machine Wash. There's nothing more iconic than Calvin Klein Underwear in the essentials department, its legendary '90s advertising campaigns pioneered the branded waistband as a stylish statement. This set of boxer briefs upholds the premium standards for which the label is renowned. The soft cotton fabric is woven with just enough stretch, so they'll mould seamlessly to your body and keep their shape. A low-rise cut ensures they never ride up.- For Men.