This is a headband for running (color: Blue gray). The fabric is made of “COOLMAX® with RENU double-sided honeycomb”, which is highly absorbent, quick-drying, soft to the touch, and highly elastic.(pic.3 / image in color: khaki) Highly elastic round rubber adjuster at the back of the head (pic.4 / image in color: khaki) ---------------------------------- Color Blue gray Size Head circumference: approx. 46 cm (with adjuster fully closed) - approx. 55 cm (with adjuster fully opened) Size measured without stretching the fabric and elastic. Fabric size: width: approx. 44cm, thickness: approx. 9cm (center) - 4cm (edge) Weight Weight: approx. 18g Material Polyester, Rubber, etc. ----------------------------- *Designs and specifications are subject to change without notice due to product updates. *The colors in the images may appear different from the actual colors due to the shooting and display screen. Please understand. *About Customs Duties and Shipping Depending on the destination country or region, customs duties may apply. Please be aware of this beforehand. We ship via EMS. Depending on the country or region, we may not be able to ship via EMS. In such cases, we may ask you to pay an additional fee. ----------------------------------