Womens Sherpa SnooziesSnoozies are not a sock and not a slipper, it is a cross between the two, making them a foot covering or Footie! Made of 100% Polyester. Snoozies include soft fleece lining inside, overall print on the outside, and a non skid sole on the bottom. Non slip sole for safety on wood or tile floors Unique exterior in great colors, fabrics, and fun patterns Lined with soft Sherpa fleece fabric inside