CK IN2U for Men by Calvin Klein Eau De Toilette – 3.4 oz. CK IN2U for Him by Calvin Klein is a Aromatic Fougere fragrance for men. CK IN2U for Him was launched in 2007. Top notes are lemon and tomato leaf; middle notes are and cacao pod; base notes are vetiver, cedar and white musk. The result is a perfectly balanced bouquet that fills you with lasting confidence. CK IN2U is ideal for evening wear, so apply some before dinner with friends, or to make an instant impression at an after-work social.