PREMIUM COMFORT: Soft wool felt slip-on house slipper with fleece lining delivers timeless style and comfort. Sherpasoft lining adds additional coziness and warmth during cold days.MEMORY FOAM: Foam insoles hug your foot for comfort and support. Helps alleviate sore and tired feet and foot pain from work.VERSATILE + NON SLIP RESISTANT: Open heel for easy slip-on and an indoor/outdoor outsole for trips to the mailbox or even to the store. It also provides waterproof, skid-resistant traction for safe and secure footing.MACHINE WASHABLE: Crafted out of long-lasting materials, these slippers can be cleaned to keep them feeling brand new. For best results, machine wash in cold water and air dry. always put customer's safety in first place, worked tirelessly to improve its quality. If you are not satisfied, please let us know.