San Francisco‘s Folsom Street Fair was threatened by rain and overcast skies this year, but nothing could cool off one of the world’s sexiest public gathering, where leather boys and girls and fetishists of all stripes—plus legions of fans from around the world—were up to their annual hijinks.

More than 400,000 people crowded the 12-block radius all Sunday afternoon. We assigned the incomparable Kevin Kauer to cover all the highlights in pictures. Enjoy, and stay tuned for more Folsom party slideshows!