(1). Size: Length x Width(Flat)=18.8x9.4(Inch)/48x24(CM)/1.56x0.78(Feet), High stretchable suit to head circumference 21.25-25(Inch)/54-64(CM), Thickness: 0.5MM. (2). Knitting Material and Functionality: 100% Polyester Microfiber; Permeability (GOOD), Flash Drying (GOOD), Warm Keeping (NORMAL), Sweat Absorption (GOOD), Softness(GOOD). (3). Healthier and Safer: Produces have pass several test of SGS (Societe generale de Surveillance) and ITS (INTERTEK). Make sure healthier and more durable. (4). More Series and Multifunction: Base on headwear sales experience for years, we know the taste of North Americans and customer's preferences. We have confidence that you will find some series you like. We Picked out no fewer than 220 patterns from more than 1000 patterns and packaged over 28 series, Products could be worn like as: Head Wrap, Headband, Mask, Hairband, Neckband, Neckwarmer, Armband, Waistband, Bandana, Scarf, Handkerchief, Hat& more(12-in-1).