Includes 100ml Eau de Toilette. Calvin Klein launched CK One Summer 2021 by Calvin Klein in 2021 as a citrus aromatic fragrance for both women and men. The fragrance inspired by the coolness of an oasis in the American desert with fresh notes of bright citrus. CK One Summer 2021 by Calvin Klein opens up with refresh sea water with sparkling lemon and grapefruit. It them moves onto a vibrant blend of rhubarb with mouth-watering watermelon and soothing eucalyptus. The fragrance finishes off with sparkling peach with soft trail of white woods and ambroxan. The notes behind the fragrance were created by Clement Gavarry. Top notes: Watery Notes, lemon and grapefruit. Heart notes: Rhubarb, watermelon and eucalyptus. Base notes: White Woods, ambroxan and peach.