The tifosi crit sunglasses with light night fototec lens the new crit range from tifosi are 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 adjustable ear and nose pieces for a customizable comfortable fit the lenses are vented to improve air circulation prevent fogging tifosi crit sunglasses with light nig