No bones about it � these funny skeleton slipper socks look like an x-ray of your foot, so you can get to know all your foot bones right down to the phalanges! With grippy pads on the bottom, these non-skid slipper socks will help steady your footing on slippery floors, so you won't need any real x-rays. Fits women's shoe sizes 5 to 10. 76% cotton, 12% nylon, 9% spandex, 3% rubber. Made in Taiwan.