The tifosi bronx sunglasses fully wrapped and aero dynamic bronx offers full coverage and durable comfort also available in the tactical collection made of grilamid tr 90 a homopolyamide nylon characterized by an extremely high alternative bending strength low density and high resistance to chemical and uv damage hydrophilic rubber ear and nose pieces for a no slip fit all tifosi optics eyewear provides 100 protection from harmful uvauvb rays tifosi bronx sunglasses features grilam