Giro's Sonnet is the perfect choice for all of your rides. It feature's Giro's In-Mold polycarbonate shell for lightness and durability. And it has 25 vents with Giro's Wind Tunnel technology to pull air through the helmet to keep you comfortable. You'll also love Giro's Roc Loc 5 retention system that secures the Sonnet and lets you achieve the perfect fit.
- Small = 51-55cm
- Medium = 55-59cm
|Option||Barcode||Manufacturer's Part Number||Store SKU|
|Black/Sorrel Pollinate / Small||768686893940||2039049||HEL363759703|