Giro Atlas II

Big heads need big protection too, so Giro brings you their Atlas II. It boasts all the top-notch features you've come to expect from Giro, such as their lightweight, durable In-mold construction, 18 airy vents to channel the breeze over your head and a snap-on visor to keep away glare. Plus, it uses Giro's excellent Acu Dial fit system for maximum comfort.