Black Uo Boots first surfaced on Chictopia's streetstyle gallery in Fall 2009 seen on Paris blogger bentrance of alittlemarket.com/boutique/flowing-619683.html. She wore her black UO boots with a gray f21 acid wash top, black Maje leather jacket, and brown f21 leopard belt. Since then, Black Uo Boots have grown in popularity as bloggers from Paris, Chicago, and Brooklyn :) have discovered them. Black Uo Boots are generally seen in trendy, rocker, and casual style. A popular type of Black Uo Boots are r.