Giro Sonnet White Pearl Crackle Women's Bike Helmet

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Item #: 331999031

the Sonnet™ is a favorite in the Women’s Series collection, offering acclaimed fit and performance for riders who enjoy great routes as much as a swift pace. the slim shape offers great ventilation thanks to 25 Wind Tunnel™ vents and the comfortable convenience of the adjustable Roc Loc® 5 fit system. And with the light weight and durability of In-Mold construction, it won’t weigh you down.


  • InMold Construction reduces weight, enhances durability
  • Adjustable Roc Loc® 5 system for optimal fit and stability
  • Coolmax padding for comfort and moisture management
  • 25 vents with internal channeling to keep you cool
  • Available in 2 Super Fit sizes: S / M


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