Oakley Sphaera Strike Sunglasses Color:Matte Black Frame/Prizm Black Lense helmet mount available as an

helmet mount available as an optional accessory

retooled the collar

has no messy residue

Heavy duty stiff bristles clean deep and last a long time

Works with all MTX racks

Oakley Sphaera Strike Sunglasses Color:Matte Black Frame/Prizm Black Lense helmet mount available as anPerformance cut with attitude. Sphaera Strike takes the wide view performance of the original Sphaera and reimagines it in a sleeker silhouette. Built for athletes who demand function but wont compromise on style. Unobtainium Earsocks & Nosepad: Unobtanium is the first innovative material patented by Oakley to ensure maximum comfort by increasing grip with perspiration and keeping the frame in place without slipping O Matter Frame: Oakleys injection