Tifosi seek fc sunglassesthese seek fc sunglasses from tifosi feature a full coverage lens shape and size the frame is manufactured from grilamid tr 90 homopolyamide nylon characterised by an extremely high alternative bending strength is low density and has a high resistance to chemical and uv damage the adjustable hydrophilic rubber ear and nose pieces provide a non slip fit and a customisable snug fit the lenses that are included with the seek fc sunglasses are light night fototec lenses