1. One-piece: beanie hat + round scarf, the beanie hat is connected to the round shape, cannot be separated, the inner sleeve is all wool, 2.Material: Thick, thick and light weight, outside is high quality knitted acrylic fabric, windproof and wrinkle resistant, inside is full coverage faux plush lining, soft, smooth, warm and comfortable, providing 360 degrees to your head Warmth, face, ears and neck in icy snow. 3. One size fits best: Fits easily, stays comfortable, and fits most adult heads with a circumference of 22-23.6 inches (55-61 cm). 4. Ingenious Adjustable Design: The neck is lengthened and the front is lengthened to better protect against wind and cold, and the fleece inside makes the hat feel soft and comfortable. Lightweight and doesn't put pressure on the head while keeping warm.