Meets ASTM F803 impact standards for basketball, racquetball sports and all other ball/stick sports. Distinctive "bubble" design lens provides 180 degree peripheral vision. Side integrated grid maximizes airflow to reduce fogging. Adjustable elastic retention strap for secure fit (removable). Includes protective carrying pouch doubles as a micro-fiber cleaning cloth. (Zipper case available for purchase separately) 100% UV protection. Shatter resistant lenses. No prescription available. Junior Sized only.