Ck One Summer Eau De Toilette Spray ( Unisex) By Calvin Klein - Ck one summer is a cologne both men and women will love. This unisex fragrance is the embodiment of summer. It features juicy, fruity opening notes of kiwi and citrus that bloom into a botanical heart of blueberry leaf and cactus before descending to a base of earthy musk. Splash it on yourself, and share it with your partner for the ultimate fragrance experience.