The Zyon is a full frame sunglass design for the highest level of performance. This sculptural piece incorporates all the Rudy Project core features for unsurpassed protection, superior optical ratings and unbelievable comfort: ultralight grilamid chassis, Quick-Change interchangeable lenses, Ergo3Max fully adjustable nose piece and 360 adjustable temple tips in hypo-allergenic Megol. Most of all the Zyon comes standard with proprietary patented side shields molded in a special polymer which will ensure side protection against harmful sun rays, glare or debris. Engineered for intense sports, ideal for beach, water or mountain activities, the shields are also removable for everyday use. The Zyon is prescription ready with our easy-in-easy-out patented Rx insert. Mounted with our new revolutionary photochromic clear ImpactX lenses, the Zyon will ensure unparalleled wrap-around protection and enhanced visual clarity for any performance, at any climatic condition.