1.High speed dry headband: patented fabric, absorbs sweat without slipping, versatile for yoga and running. 2.Honeycomb breathable structure accelerates sweat evaporation, 5cm widened design better fixes broken hair 3.Silicone anti slip lining:Intense exercise without displacement, perfectly fixing broken hair without tightness. 4. Quality assurance: Modern factory equipped with advanced equipment and professional technical personnel, strict quality inspection ensures the high quality of every product, providing consumers with healthier choices..syi