●Protective:High strength polycarbonate frame protect your eyes. Suitable for football racquetball volleyball soccer badminton baseball tennis. ●Side rimless: It will enable you with wide vision, quick recognition of side situation. Allowing great peripheral vision. ●Replaceable: Lenses can be easily replaced with your prescription ones. ●Anti-fogging: Ventilated design with hole on rubber minimizes fogging up. ●Comfortable: Soft rubber pad and side arm hug you face around, the cushion serves as a buffer zone when being hit by fast moving ball.