The TZone RX Prescription Sports Glasses for Racquetball, Badminton, Squash, Tennis and other Racquet Sports have lenses which are made from high pressure injected, high impact poly carbonate. They have a soft Hypo-allergenic silicone lining to absorb front or temple impacts. The frame is vented to prevent misting. These are designed to comply with CE approval for ball impact tests ASTM, BS 7930-1:1998 and USRA and ASTM F803 standards for Racquet Sports.
Dimensions: temple to temple 135mm, aperture: 50mm, Bridge: 25mm