Crafted from lightweight grilamid tr 90 the tifosi fototec sunglasses are distinguished by their outstanding bending strength and high levels of impact resistance that makes them ideal for sporting activity the glasses frame features hydrophilic rubber ear socks and nose pieces whose adhesion increases with perspiration for secure sporting fit with the signature tifosi branding to the arms provides a sleek sporting look the fototec lenses are industry leaders thanks to their lightweight