Cuddl Duds&reg; Chill Chasers Women's Comfort Foam Arctic Calm Bootie Slippers Acrylic Imported Bootie style slipper with 100% acrylic knit upper and polyester faux fur lining Comfort foam cushioned insole, non-skid outsole. Decorative woven band midsole. Easy on/off boot style. Machine washable.