Created for the guys who wear glasses for performance, comfort and an understated look. The Riverside would be at home wading amongst your favorite spring-fed creek or trolling the urban jungle. FEATURES: 8 Base Lens Curvature. Frame Measurements 59-18-125. Large Fit / Medium Coverage. Megol nose and temple pads. Spring Hinges. Techlite Glass TLT Lenses. TR90 Grilamid frame.