Helmet liner is a neccesary accesory for every open helmet owner who cares about thermal comfort and hygiene while playing favourite sports.
This universal hat will work perfectly both in early spring and late winter.
Made of elastic cotton, which thanks to elastane presence will perfectly fit to every head size.
Main task of the helmet cup is to absorp sweat and prevent it from entering the helmet lining.
The hat can be used without helmet as a normal sport apparel as well.