Ultra-lightweight hi-modulus C-5™ frame material
Sculpturally integrated hinges with comfort of stress resistant O Matter® material
Dual lens polaric ellipsoid geometry (two lenses cut from single toric shield)
Optical precision and performance that meets all ANSI Z80.3 standards
Impact resistance that meets all ANSI Z80.3 standards for high-mass and high-velocity impact
UV protection of Plutonite® lens material that filters out 100% of UVA / UVB / UVC & harmful blue light
Metal FOX logo icon accent
Varied field of light transmission (top to bottom) via optional gradient lens shading
Glare reduction and tuned light transmission of optional Iridium® lens coating
For a hangin' out frame, this is pretty good. Definately fit above-average heads better: the lenses are about the size of the OilDrum's lenses. The Chrome one is the hot seller.