Giro Women's Sonnet Road Bike Helmet
The Giro Women's Sonnet Road Bike Helmet is a favorite in our 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 wont weigh you down.
- Women's Series™ Ponytail compatible In-mold polycarbonate shell with EPS liner Roc Loc® 5 25 Wind Tunnel™ vents with internal channeling
- Tech Specs
- S: 20" - 21.75" / 51 - 55cm M: 21.75" - 23.25" / 55 - 59cm