Giro Index AR40 OTG Goggles Dive The arm is adjustable to

The arm is adjustable to accommodate different sized loads

5 cm (high position) high when mounted to your aero crossbars

Adjustable Shoulders

Closed muzzle with power-up option

so you can safely haul up to six mountain bikes to the trail-head

Giro Index AR40 OTG Goggles Dive The arm is adjustable toPRESCRIPTION EYEGLASS COMPATIBLE Engineered specifically for people who wear glasses when they ride, the Index features a finely crafted interior with extra volume to accommodate optic frames comfortably. Our best selling goggle for over the glasses. Classic style with an excellent fit at a reasonable price. SPECIFICATIONS Compatibility Seamless Compatibility with all Giro helmets Features Over The Glasses technology (OTG), Temple cutouts for eyeglass