Increase your lap speed or at least look fast in the new tifosi crit sunglasses vented lenses decrease fogging and the fully adjustable slip resistant hydrophilic rubber arms and nose pieces ensure a custom fit virtually indestructible grilamid tr 90 nylon frames keep the crit lightweight and the wrap lenses protect the eyes from harmful uvauvb rays the matte smoke crit comes equipped with smoke fototec lenses that adjust automatically with changing light conditions