Rudy Project Rydon Impact X Cycling Glasses Rydon is the legendary multivalent Rudy Project eyewear available in many configurations for sun protection or sight correction. Unifying seamlessly advanced technology with materials science, Rydon combines ergonomic features with advanced materials to create a super-lightweight, versatile & powerful product. The temples of these multi-sport sunglasses are made with Kynetium, a revolutionary aerospatial aluminum which combines magnesium, silicon & titanium to create sunglasses that are incredibly lightweight (magnesium), durable (titanium) & flexible (silicon). The temples & the Ergo IV ergonomic nose pad are adjustable to give a stable & comfortable fit on the face. In addition, the Grilamid frames make Rydon flexible, safe & durable. The Safety Project system integrated in the sunglasses means that there are no sharp corners on the hinges of the temples to prevent serious injuries to the face in case of bumps & falls.