CK One Smart Collection Eau de Parfum No. 19 (100ml) is a fresh, modern fragrance from Calvin Klein's innovative Smart Collection line. It features a vibrant, citrusy opening with green and woody undertones, offering a clean, unisex scent. The minimalist design reflects CK's signature style, making it a versatile choice for everyday wear. Perfect for those who enjoy light, refreshing fragrances with a contemporary twist.