Womens Metallic Strappy Flatform Wedge Mules - Grey - 5 - Mule the world. These mules come in faux leather and feature an open toe, flatform, wedge sole, toe loop, metallic finish, and strappy, slip on design. Shoes to carry you from office to happy hour. Style: Metallic Strappy Flatform Wedge Mules Sole: Wedge Closure: Slip On Occasion: Casual Design: Metallic Fabric: Faux Leather.