With a do-it-all frame for those who like to run in jeans or hit the coffee shop in Lycra, the adaptable Approach features an adjustable nose and interchangeable lenses for varied light conditions. Enlarged lens profile accommodates those seeking deeper, broader coverage. . Medium fit; large (Max) coverage; 9 base lens curvature for maximum wrap around your face. Nonpolarized Red mirror lenses: a true gray lens with multilayer red mirror provides true color vision without affecting light reaching the eye; hydroleophbic coating repels water, dirt, and grease. 15% VLT (Visible Light Transmission): the percentage of available light allowed to reach the eye-the lower the number, the darker the lens. Includes interchangeable Ignitor and Clear lenses:~ Ignitor lenses for medium to overcast conditions with 32% VLT; maximize an objects 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 casual use. Tapered Lens Technology (TLT) corrects light distortion for true optical clarity. Eco-friendly Evolve Rilsan Clear frame (made from renewable castor plants; over 53% bio-based)-sport-driven, durable, flexible, and lightweight. Hydrophilic Megol nose and temple pads grip your skin to help keep the frame in place; gripping power increases when introduced to moisture. 2-position adjustable nose pads.