This is a headband for skiing/snowboarding. The brand is Boyaski, and the color is orange with a simple design. The size is approximately 8cm in height, with an inner circumference of about 50cm, and it is stretchable, so it can fit up to about 65cm. The material is acrylic with some wool. It is essential for protecting your ears from the cold. Although it's for skiing/snowboarding, it can also be used for other sports.