Gray belly band with negative ions for a relaxing effect. This is not the pattern of the third and subsequent images. It is a sample image. Length 62cm, width 23cm, but it stretches considerably. - Color: Gray - Material: 97% cotton, 2% nylon, 1% polyurethane - Features: Generates negative ions Made with Kishu Binchotan charcoal, it's warm in winter and cool and dry in summer, so you can wear it all year round.