The adjustable No-Slip bridge uses flexible soft-touch rubber pads to provide a custom fit; MIL-PRF-32432A Ballistic Rating meets or exceeds the U.S. military impact standards for eye protection; Daylight Max provides UV protection for optimal performance in bright conditions; DiamondCoat is a hardened surface coating that reduces surface scratches; Protects against manufacturer's defects for the life of the product; Guard-ion is a hydrophobic lens coating that sheds dirt and water for a maintenance-free, clear, crisp image; Made from ballistic-rated materials, all performance eyewear frames are ultralight, flexible, and maintain structure under stress