Giro's Sonnet helmet is the perfect choice for all of your rides. It feature's Giro's In-Mold polycarbonate shell for low weight and strength. 25 large vents and Giro's Wind Tunnel technology pull air through the helmet to keep you comfortable, and Giro's Roc Loc 5 retention system secures the Sonnet and lets you achieve the perfect fit.
|Option||Barcode||Manufacturer's Part Number|
|Matte Black/Dynasty Green Modernist / Small (51-55cm)||00768686957024||7036299|
|Matte Black/Dynasty Green Modernist / Medium (55-59cm)||00768686957031||7036300|
|Matte Titanium/Blue Easy Living / Small (51-55cm)||00768686957109||7036307|
|Matte Titanium/Blue Easy Living / Medium (55-59cm)||00768686957116||7036308|
|White/Rhodamine / Small (51-55cm)||00768686957185||7036315|
|White/Rhodamine / Medium (55-59cm)||00768686957192||7036316|