Smith Knowledge Turbo Fan Goggles 2019 retro Articulating hard-shell construction

Articulating hard-shell construction

Airline Softshell

Hole Pattern 4x2 Base Sintered EG Stone Finish

water-resistant textured synthetic straps

It features a robust steel barrel

Smith Knowledge Turbo Fan Goggles 2019 retro Articulating hard-shell constructionThe large interior volume of the Knowledge Turbo Fan OTG accommodates a wide range of eyeglass sizes while also fueling the fog fighting performance of our patented Turbo Fan technology. Combined with our proprietary 5X anti fog inner lens, the Knowledge provides incredible anti fog performance for eyeglass wearers. Features: ChromaPop lens Two speed micro electronic turbo exhaust fan Cylindrical carbonic x lens 5X anti fog inner lens TLT lens