2A GREAT EXAMPLE OF GIRO SHAKING UP THE STATUS QUO, THE AIR ATTACK™ WAS THE FIRST ROAD HELMET TO COMBINE AERODYNAMIC EFFICIENCY WITH STRONG COOLING POWER...

Features
Wind tunnel aided design, Removable X-Static comfort padding, Featherweight webbing with Slimline buckle..

SIZE: M - 21.75-23.25" / 55-59cm