Style and performance with unmatched value the sonnet mips is a favorite in our womens series collection offering acclaimed fit and performance for riders who enjoy great routes as much as a swift pace the slim shape offers impressive ventilation thanks to 25 wind tunnel vents and the comfortable convenience of the adjustable roc loc 5 fit system and with mips technology the savant mips offers an added measure of protection in certain impacts all giro helmets are designed to reduce as