Birdies PHOEBE in Black Velvet Faux Fur smoking slipper mule Size 8 Worn only inside - small nick in one heel as shown in last photo Classic Starling silhouette, in a slide Crafted of velvet + lined with faux fur No-slip rubber sole for indoor + outdoor wear 7 layers of cloud-like comfort in every footbed Loafer inspired slide with 15 mm heel From Birdies: Our elegant slipper is crafted with a supple faux-fur lining. The luxurious velvet upper gives these slippers a subtle shine and added softness. This silhouette is our iconic Birdies smoking slipper but in a slide for convenience and comfort.