Rudy Project has unified seamless advanced design technology and materials science to produce the Rydon blending cutting edge ergonomic features with advanced materials (carbon, aluminum, magnesium, silcium and titanium) to create a super lightweight, versatile, high performance sunglass. Rydon has been uniquely engineered with a carbonium frame and revolutionary aerospatial aluminum alloy (Kynetium) temples which combine magnesium, silcium and titanium to create an unbelievably lightweight, durable and flexible sunglass. It's Great For: Biking, Cycling, Running, Photochromic, Polarized.