CK One Fragrance for Men and Women by Calvin Klein. Calvin Klein was THE name of the 1990s for the fame of his sleek, minimalistic designs and gender and taboo-breaking approaches. cK One is a fresh citrus for men and women, and made strides in the market as one of the first cult-creating unisex fragrances. Clean, light and refreshing, cK One fuses notes of bergamot, rose, violet, papaya and pineapple with nutmeg and musks, all based around a central green tea accord that resonates through the fragrance from start to finish. Launched in 1994. 6.7 oz Eau de Toilette Spray for Men and Women. Recommended Use Daytime wear. KV267