These unisex fleece-lined knit slipper socks are the best of both worlds! The easy fit of socks meets the plush comfort of house slippers. Bold and bright colorblocking will keep you cozy (and bright) indoors. Fully lined with fluffy faux fleece. Non-slip patches on sole. Washable. Sizes S/M (Womens 6-9, Mens 5-7.5) L/XL (Womens 9.5-12.5, Mens 8-11) Details Body – 100% Soft Acrylic Lining - Polyester Fleece Machine wash gentle cycle, dry flat.