Calvin Klein CK One Shock for Him Eau de Toilette (EDT) is a bold and electrifying fragrance designed for the modern man who seeks excitement and adventure. Launched in 2011, its an extension of the iconic CK One fragrance line but with a unique twist. CK One Shock for Him EDT is all about unexpected contrasts and a daring spirit. Its a fragrance for those who want to make a statement and stand out from the crowd.