Fanny pack by Calvin Klein, Compact size, For the days when you dont fancy carrying their stuff too, Adjustable body strap, Secure clasp fastening, Branding to front, For that logo lifestyle, Zip closure. With a rich company history spanning back to 1968, Calvin Klein originally started life as a coat store in New York City. The now iconic label, famed for their minimalist approach, offers up covetable diffusion lines CK by Calvin Klein and Calvin Klein Jeans, both of which channel the label's inimitable style.