The UV Headband BUFF now has Bonding Technology used in the manufacturing process and has a revised fitting for a better ergonomic headband shape. This high-tech seam bonding creates extra flat and welded seams for minimum friction against the skin. Headband BUFF is made of stretchy Coolmax Extreme Fabric which is perfect for running as the fabric absorbs forehead perspiration and has excellent breathability and humidity control. USESUV Headband BUFF can be worn as a headband or a hairband. TECHNICAL FEATURESMade with 100% Coolmax Extreme BUFF Headband and weighs 20gDesigned to fit heads with a circumference of 53-62cm/20.8inches - 24.4inches and is 9cm deep and 25cm wide.Offers up to 98% UV protection.Some designs have reflective stripes added to the fabric which glow white when illuminated by a light source.BUFF Headband is machine washable and non iron. BUFF headwear will not lose its elasticity, is colour fast and will not fade.Treated with Polygieneyour BUFF headwear will remain freshCertified to meet Oeko-Tex Standard 100Thermal Comfort - Cool