A ripper of a helmet liner from Icebreaker provide a single layer "skull cap" style head cover.

• Warm in winter,
• Cool in summer,
• Keeps the inside of your helmet cleaner,
• Keeps ears under control,
• Helps keep earplus (especially music wired ones) under control as you don the brain bucket.
• Non itch and pong resistant,
• Features an anatomical, contoured, six-panel design with flatlock stitching.

Three sizes.

Tip from Andy - When choosing err on the smaller size.