Perfect 10 is an online adult website – and formerly a monthly and then quarterly men's magazine – that features high resolution topless or nude photographs of 'all natural' women who have not had cosmetic surgery. Perfect 10 also promoted and filmed boxing matches between a number of their models, aired most recently as Perfect 10: Model Boxing on the Showtime and HDNet cable channels. The last print edition of the magazine was published in the summer of 2007 (issue 43). Since then it has switched to a subscription-based website only presentation.