With a sport-driven frame, 3-position adjustable nose pads, and interchangeable lenses, Smith's PivLock V2 provides first-class comfort and performance.Medium fit; medium coverage; 7 base lens curvature for semi-wrap coverage. PivLock interchangeable lens system provides an unobstructed field of view and makes changing lenses easier than ever (optional lenses included). Super Platinum lens for stronger mirror effect and with true color vision; 15% VLT (Visible Light Transmission): the lower the number, the darker the lens. Also includes interchangeable Ignitor and Clear lenses:~ Ignitor lenses for medium to overcast conditions with 32% VLT; maximize an object’s definition and enhance depth perception~ Clear lenses for dark and low-light conditions with 98% VLT. All lenses provide 100% protection from harmful UVA/B/C rays. Scratch- and impact-resistant Carbonic TLT lenses are optically corrected to maximize visual clarity and object definition—ideal for sport. Sport-driven, durable, lightweight Evolve frame utilizing Rilsan Clear material (made from renewable castor plants; over 53% bio-based). Slide-on temple tips/ends for first-class comfort. 3-position adjustable nose pads for customized fit and ventilation control—adjusts from narrow to medium to wide fit for your comfort and performance goals. Hydrophilic megol nose and temple pads grip your skin to help keep the frame in place; gripping power increases when introduced to moisture. Frame measurements: Total lens width: 135, Lens height: 46, Temple: