Sphaera Strike - Matte Black/Prizm Black Recreation Balls They are constructed with Wikpro™

They are constructed with Wikpro™ material

42% polyester

Hinge-top zip opening

and feel good

Sphaera Strike - Matte Black/Prizm Black Recreation Balls They are constructed with Wikpro™Performance 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