Dynamx™ Skull Helmet Liner

Seirus Dynamx™ Skull Helmet Liner


Item No. 23963333_000_000
CAD$ 29.99
Only ships to Canada
The Dynamax™ Skull Liner works perfectly under a helmet for snowy, winter bike commutes or extra warmth at the hill. The Thermax® micro-fleece is thin, warm, wicking, wind-blocking, and stretchy for a comfort fit that you'll love.


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Hollow-core polyester fiber with a soft hand. Used for its insulating properties.


  • Dynamax dual density micro-denier Thermax fabric
  • Thin, warm, wicking, wind-blocking, stretchy
  • Product ID#: 23963333
  • Vendor Style#: 22300-001