This helmet liner is crafted from 100% polyester mesh fabric to help improve breathability and wick sweat away from your head. It is very comfortable to wear under your helmet, giving you cooling effect while cycling, motorcycling, skating and more.

Features:
Made of 100% polyester material, super light and comfortable.
Ventilated mesh construction for increased airflow.
Wicks moisture away from your head and dries quickly to keep you cool.
One size fits most.
Perfect for biking, motorcycling, skating, and other sports.

Specifications:
Material: Polyester
Size: Approx. 25 * 17cm / 9.8 * 6.7in
Weight: Approx. 20g / 0.7oz

Package List:
1 * Bike Helmet Liner