Calvin Klein Underwear for Men Up to 50% off Calvin Klein Underwear for Men Calvin Klein Men's Underwear Boxers, Pants & More Calvin Klein Calvin Klein Underwear for Men Calvin Klein Calvin Klein Underwear for Men Calvin Klein. Step into comfort and style with Calvin Kleins trio of slip essentials. Designed with a stretchy elastic waist and adorned with subtle logo detail, these slips are your go to choice for everyday sophistication. Made from a breathable blend, they ensure a perfect fit and undeniable comfort all day long. Upgrade your essentials with this sleek printed pack that merges form with function effortlessly. Material: 95% Cotton, 5% Elastane Country of Origin: Sri Lanka Color: Black