Knit Cap [Color] TNF Black [Material] 97% Acrylic / 1% Polyurethane / 2% Other Fibers [Size] ONESIZE (Head circumference 53.0-60.0cm) Unisex Head circumference 53cm, so it's okay for women too. *As this is an overseas parallel import, there may be slight individual differences and quality issues compared to Japanese products. Also, as it is an imported product, there may be slight fraying or loose stitching. *As this is an overseas product, please refrain from purchasing if you expect the perfection of Japanese products. *Please note that the color may appear slightly different on screen compared to the actual product.