With its citrus scent, CK IN2U from Calvin Klein is the right cologne for the man who likes to take the time to relax. Since 2007, this fragrance's combination of grapefruit leaves, lime, pimento, musk, white cedar and vetiver has been mixed with several other ingredients to create a cologne that is well suited for a number of situations. Whether it's worn for a friend's barbecue or an outdoor adventure, CK IN2U is the perfect scent for your favorite casual activity.