Features: Customized Replacement Liner This product provides a customized replacement liner for helmet, ensuring a comfortable and snug fit for different head sizes. Superior Moisture Wicking Designed with advanced moisture wicking technology, this liner keeps your head dry and well ventilated during motorcycle rides. Motorcycle Enthusiasts Suitable for riders who own helmet, they can choose the appropriate liner size based on their head circumference for an improved riding experience. Versatile Usage Perfect for various motorcycle riding scenarios, whether it's daily commuting or long distance travel, this liner ensures a comfortable and secure fit. Enhanced Comfort Designed to enhances comfort and provide a durable accessory, this liner is ideal for motorcycle riders seeking a reliable and long lasting solution. Specifications: Material: cotton Size: multi-size for option Note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 set Helmet Liner