a Fitness Head Band is a Head Accessory Designed Specifically for Sports & Fitness. It is Usually Made of Sweat-absorbent & Breathable Material, Such as Cotton or Synthetic Fiber. the Main Function of the Fitness Head Band is to Absorb Sweat on the Forehead, Prevent Sweat From Flowing into the Eyes, & Keep the Face Fresh & the Line of Sight Clear Transparent. Various Styles. Various Styles & Rich Colors to Meet the Personalized Needs of Different Users. The Product Size is 2*7in, & the Size Can Also be Customized According to the Customers Needs.