Brand new, unused 2-piece set! Semi-double size Light gray The flannel provides a smooth, comfortable feel even in the cold season♡ When it gets warmer, you can flip it over to the smooth side, allowing you to use it for a long time! ● Reversible ● With elastic bands ● Reduces the cold feeling (outer fabric) ● Antibacterial and odor-resistant (outer fabric) ● Machine washable ■ Composition Outer fabric: Pile: 100% polyester Base fabric: 100% polyester Filling: 100% polyester Lining: 100% polyester ■ Machine washable (use a net)