Popsugar Fashion Summer Fashion Karlie Kloss Black Flats at Serena Williams Event June 2016 Karlie Kloss's Flats Are Made For All Your Upcoming Summer Parties June 14, 2016 by Sarah Wasilak View On One Page Photo 5 of 10 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 5 Previous Next Start Slideshow Summer FashionTabitha SimmonsKarlie KlossSummerRed CarpetModelsShoppingGet The LookFlatsShoes