Each sherpa sock is made with a colorful exterior and then lined with a soft Sherpa fleece inside. Soft, comfy, warm slipper socks for women. Snoozies keep feet warm even on the coldest of days (or in air conditioning on cold floors). Fit US Womens Shoe Sizes 5-10. OSFM. Machine washable. Each pair are fully machine washable and won't shrink.