Calvin Klein Underwear Triple Pack Trunks In Black Dark And Light Blue. Cool breathable cotton with a supportive contoured pouch and body defining fit. Three trunks in black dark blue or light blue with each pair featuring an elasticated waistband in black and the signature Calvin Klein logo woven on the waistband in light blue dark blue or off white. 74% Cotton 21% Reprocessed Cotton 5% Elastane.