Giesswein Women's Spital Slipper 100% Fabric Latex sole 100% natural boiled wool 100% boiled wool uppers are temperature regulating and wick away moisture creating a dry and healthy environment for your feet all year long and naturally anti microbial boiled wool is never itchy or scratchy and our edge free mid seam Fully removable anatomically correct carbon and rubber footbed is lined with 100% natural boiled wool Our patented slip and water resistant latex dipped outsole will not mark or scuff your floors Machine washable but air dry only