The Ganni Butterfly slides have a polyurethane, polyester, cotton upper. Details include square open toe. Presented in Cognac and made in Brazil. Shop the latest Ganni Slides for women, including the Butterfly slides in brown. Material: Upper: 64% Polyurethane, 23% Polyester, 13% Cotton, Sole: Rubber. Pattern: Plain. Color: Brown. Gender: Womens. Style No: P01043467