Designed in collaboration with Dr. Martens, these mules feature pearl Megalace® lacing and palladium-finish hardware, including eyelets and hooks. The design is set on a quad sole with yellow and pearl welt stitching, crafted from heavyweight nubuck cow leather with a matte finish and an oily handfeel. cow leather cow leather lining pvc sole please note the shoe size listed on the product description page corresponds to uk shoe size we strongly recommend our clients to check the size chart before placing an order to avoid any potential inconvenience