●Friction between the head and helmet, protection against dust, moisture, Wicking, breathable, antibacterial
●One size fits most,comfortable to wear under hats, helmets or alone
Suitable for biking, shopping, play ball, roller derby, Can be used as a headband, cap, beaniewind or dust screen, pirate-style cap, scarf or a helmet liner
●3D honeycomb birds-eye cloth.Using wicking breathable fabric,keep your head during intense sports breathable,perspiration,dry.
