The tifosi seek fc riding glasses upgrades its predecessor the scatto fc incorporating style and sports function they give you the ultimate in ultralight performance no matter what the conditions the seek fc tifosi sunglasses offer full coverage and provide protection for your eyes from dawn 39til dusk made from grilamid tr 90 they are flexible and highly durable with an extremely high alternative bending strength along with low density and high resistance to chemical and uv damage bui