The headband is made of 95% Bamboo Viscose and 5% Elastane .Women's Bamboo Printed Sweatband Headband, crafted with premium materials for ultimate comfort and style. Made from 95% Bamboo Viscose and 5% Elastane, this headband offers breathability and softness like no other. Its one-size-fits-all design, complete with elastic closure, ensures a snug fit for head circumferences ranging from 21 to 24 inches. The wide, stretchy, non-slip design can be worn folded over or wide, providing excellent protection and minimal seam exposure. With a double-layer full volume at the front, it's perfect for any activity, from workouts to casual wear, offering unparalleled comfort and style