There are three styles to choose from! Ear protection for men: Hearing protection for men. Ear defenders for women: Earmuffs with holes at the back are suitable for women (especially those with their hair tied back). Ear defenders for unisex: The third paragraph applies to both men and women. Hair hole design Think of female users, we have specially designed hair holes on the back of the ear warmers to allow hair to fit and train through the holes without compromising your beauty. Soft and thermally warm Thermal cycling headband as a base layer can be worn under helmet and cap for extra warmth, replaces your bulky earmuffs and won't slip around. Elasticated design Our earmuffs are ergonomically shaped to fit your head shape well. In addition, it has a certain elasticity that can perfectly fit different head circumferences, perfect for men and women.