Irregular Choice Mandarin Platform Wedge Boots, UK size 4. Materials: A combination of brown leather with vibrant, cross-stitched fabric panels in traditional-style patterns. Design Details: They include antique-style gold studs along the sole and a substantial wooden-style wedge heel. Heritage: Part of Irregular Choice's Fall/Winter collections (around 2012-2013), they are often referred to as "Collagen" or "Mandarin" styles. They are as new, never worn, only tried on indoors. They come with the original box and paper, although the box is a bit battered.