Common features include high-pile fleece or plush linings for warmth, non-slip silicone or rubber grippers on the soles for traction, plus cushioned soles and reinforced toes for comfort and durability.
Listings show a range from heavyweight fleece-lined or thermal styles to midweight knit and lightweight flat-knit constructions; several items are also labeled as suitable for year-round wear.
Typical materials include polyester (often in high-percentage blends and microplush/fleece constructions), cotton, spandex/elastane, wool, and polyamide/nylon; non-fabric components such as silicone, acrylic, and rubber are also used for grippers.
Sizing varies: some listings use women-specific ranges (for example, Fits Women US size 5–11), others use M/L ranges that span women and men (examples show fits around US 9–13 for women and 8–12 for men), plus general adult sizing and one-size/one-size-fits-most slipper sizes for teens and adults.