Following in the Voltage family footsteps, this latest addition offers the same great features, fit and function of the Voltage family for eyeglass wearers. The VoltageX Over-The-Glasses (OTG) features a soft urethane frame; RamAir ventilation; dual-density NoSweat face foam; a clear single Anti-Fog Coated (AFC) WORKS Lexan® lens; and a silicone-lined, double-buckle woven strap. The VoltageX OTG is compatible with all Voltage series lenses and comes with a redesigned nose guard.