Slippers are a type of footwear that are designed to be worn indoors. They come in a variety of styles, including MULES (5 letters), SCUFFS (6 letters) and LOAFERS (7 letters). MULES are a type of slip-on shoe with no back or straps, while SCUFFS are a type of slipper with a soft sole and a low heel. LOAFERS are a type of slip-on shoe with a flat heel and a moccasin-style upper. All three types of slippers provide comfort and warmth for the wearer.