This is a Sherpa Blanket, which is a type of reversible fleece throw typically made of polyester. One side usually features a soft fleece, while the reverse is a plush, warm sherpa material.

• Design: The blankets are often available in a plain grey color on the ribbed/flannel side and white on the sherpa reverse side, as shown in the image.
• Use: They are described as being soft, thick, and extremely warm, suitable for use on a couch or bed, for both indoor and outdoor use