Calvin Klein introduces CK One Summer unisex fragrance for Summer 2007. Capture the radiant warmth of summer with this limited edition, mouth-watering interpretation of the original ck one scent. Sparkling citrus and fruit notes, gentle flowers and vanilla, and warm woods and spices create a long lasting fragrance that is perfect for summertime, for day or night, for him or her. This new limited edition unisex scent is fresh, clean and easy to wear.