Keep those old bones cozy with skeleton slipper socks. No bones about it-these cool skeleton slipper socks look like an x-ray of your foot. With grippy pads on the bottom, these non-skid slipper socks will help steady your footing on midnight snacking trips. Black and white skeleton/ bone slipper socks with non-skid grippers on the bottom make for safe lounging. Fits women's shoe size 4-10. Content: 76% cotton, 12% nylon, 9% spandex, 3% rubber.